HEKI Kosuke 日置幸介

Researcher Number	30280564
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2022 – 2023: 北海道大学, 理学研究院, 名誉教授 2016 – 2021: 北海道大学, 理学研究院, 教授 2011 – 2015: 北海道大学, 理学(系)研究科(研究院), 教授 2014: 北海道大学, 大学院理学研究科, 教授 2012: 北海道大学, 理学研究院, 教授 … More 2004 – 2011: 北海道大学, 理学研究科, 教授 2007 – 2010: Hokkaido University, Faculty of Science, Professor 2006: 北海道大学, 大学院理学研究院, 教授 2004 – 2005: Hokkajdo University, 大学院・理学研究科, professor 2001 – 2003: 国立天文台, 地球回転研究系, 教授 1996 – 2000: 国立天文台, 地球回転研究系, 助教授 Less
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / Solid earth and planetary physics / Basic Section 17040:Solid earth sciences-related / 固体地球物理学 Except Principal Investigator Solid earth and planetary physics / 固体地球物理学 / 広領域 / Meteorology/Physical oceanography/Hydrology
Keywords	Principal Investigator GPS / 電離圏擾乱 / 地殻変動 / 地震前兆 / 電離圏全電子数 / GNSS / 気候変動 / 衛星重力計測 / 重力衛星 / 海面高度計 … More / アルゴフロート / GRACE / 地震活動 / VERA / 積雪荷重 / 季節変動 / TEC / 全電子数 / 土壌水分 / 地震 / 重力 / エルニーニョ / 地球温暖化 / 陸水変動 / チリ地震 / 陸水貯水量 / 衛星重力観測 / 氷河氷床の後退 / 海水準変化 / 海面上昇 / 山岳氷河 / 大陸氷床 / 地震マグニチュード / 準天頂衛星システム / 津波地震 / 内部重力波 / レバノン爆発 / スポラディックＥ / ＴＥＣ / マルチＧＮＳＳ / ラム波 / QZSS / プリニー式噴火 / フンガトンガ / トンガ海底火山 / 福徳岡の場 / 大気モード / 火山噴火 / GNSS-TEC / 準天頂衛星 / 年周地殻変動 / 永年変化 / Argo float / 重力時間変化 / 季節的地殻変動 / 地震発生の季節性 / 海水荷重変動 / 日本海東縁 / 海底圧力変化 / 日本海東縁地震 / 季節変化 / 衛星海面高度計 / 日本海 / Atmospheric waves / Total Electron Content (TEC) / Solar flare / Rocket launch / Volcanic eruption / Earthquake / Global Positioning System / Ionospheric disturbance / 十勝沖地震 / H-11Aロケット / 太陽フレア / 大気波動 / 浅間山噴火 / スマトラ沖地震 / H-IIAロケット / 電離層擾乱 / astrometry / seismicity / crustal deformation / soil moisture / ocean load / snow load / atmospheric load / 降水荷重 / 位置天文学 / 陸水荷重 / 海洋荷重 / 大気荷重 / Space Geodesy / Earthquake Triggering / Snow Load / Continuous Observation / Seasonal Variation / Crustal Deformation / 宇宙測地技術 / 地震発生 / 連続観測 / 地磁気変動 / 衛星測位システム / 短期予知 / 地震予知 / 宇宙天気 / マグニチュード / トモグラフィー / 三次元構造 / 積雪 / 電離圏 / プレート間地震 / 水蒸気 / 稠密網 / マルチパス / スポラディックE / ロケット / 可降水量 / 氷河の融解 / 雪氷 / 陸水 / ヒマラヤ山脈 / 氷河融解 / 寿力衛星 / スマトラ地震 / 降水量変動 / 地震時地殻変動 / 2010年チリ地震 / 重力変化 / 氷河縮小 … More Except Principal Investigator GPS / VLBI / S2 System / K4 System / Correlator / Antarctic Plate / Reference Frame / Water Vapor / 水蒸気 / tide gauge / 測地 / correlation phase / gravity field / Doppler measurement / artificial satellite / three dimension / orbital determination / 電離層 / 位相雑音 / 相関位相 / 重力場 / ドプラー計測 / 人工衛星 / 3次元軌道決定 / Astronomy / Geodesy / High Speed Network / 電波天文 / 超高速ネットワーク / Sikhote-Alin fault / Kamchatka / Seismicity / Tectonics / Plate boundary / Amur Plate / Okhotsk plate / 広帯域地震観測 / コマンドルスキー島 / サハリン中央断層 / 極東アジア / 地震活動度 / 収束速度 / ユーラシアプレート / 北米プレート / シホテアリン断層 / カムチャッカ / 地震活動 / テクトニクス / プレート境界 / アムールプレート / オホーツクプレート / Lunar tide / Determination of precise orbit / Determination of the altitude of spacecraft / Lunar topography / Laser altimeter / 軌道改良 / VLBI観測による / 姿勢及び衛星時刻 / 月の地形決定 / 月の潮汐 / 軌道決定 / 姿勢決定 / 月の地形 / レーザ高度計 / GPS meteorology / Precipitation / 水蒸 / GPS気象学 / 降水量 / Meteorogy / Precipitable Water / Atmospheric Delay / 天気予報 / 測地観測 / メソ気象 / 可降水量 / 大気遅延 / co-location / tide gage / sea level change / sea level / コロケーション / 験潮 / 検潮 / 海水準 / レゴリス / SELENE-2 / 月の起源 / 金属核 / 潮汐ラブ数 / 重力 / 月内部構造 / PZT / 月面望遠鏡 / 中心核 / 回転変動 / 月 / e-VLBI / 電波望遠鏡 / 観測手法 Less

Application of QZSS-TEC for seismology, volcanology, and upper atmospheric physicsPrincipal Investigator
- Principal Investigator
  
  Heki Kosuke
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Hokkaido University
Geodetic, physical oceanographic, and seismological study of the Japan SeaPrincipal Investigator
- Principal Investigator
  
  Heki Kosuke
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
Geodynamic study of ocean mass variation of NE Pacific using satellite gravimetry and altimetryPrincipal Investigator
- Principal Investigator
  
  日置幸介
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
Mysterious behavior of ionosphere immediately before and after large earthquakesPrincipal Investigator
- Principal Investigator
  
  Heki Kosuke
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
Interior structure of the moon and planets by VLBI observation of spacecraft: Size, state and the origin of metallic core
- Principal Investigator
  
  SASAKI Sho
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Osaka University
Exploration of non-standard applications of dense GPS arraysPrincipal Investigator
- Principal Investigator
  
  HEKI Kosuke
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
Development of a telescope on the moon for investigating the property of the lunar core through rotational fluctuations
- Principal Investigator
  
  HANADA Hideo
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
Interdisciplinary earth science from time-variable gravityPrincipal Investigator
- Principal Investigator
  
  HEKI Kosuke
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
Development of e-VLBI for international geodesy VLBI network
- Principal Investigator
  
  TAKABA Hiroshi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Gifu University
Ionospheric disturbances by earthquake, volcanic eruption, explosions: Observation with GPS and physical studiesPrincipal Investigator
- Principal Investigator
  
  HEKI Kosuke
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
Development of e-VLBI for the ernational Geodesy VLBI Network
- Principal Investigator
  
  TAKABA Hiroshi
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Gifu University
Development of three dimensional orbit determination by Doppler measurement between two satelites
- Principal Investigator
  
  HANADA Hideo
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan
Study of seasonal variation of groundwater and atmospheric loads : Possible influence on seismicity and astrometryPrincipal Investigator
- Principal Investigator
  
  HEKI Kosuke
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
  National Astronomical Observatory of Japan
Research on seismo-tectonics along the collision border between the Amur plate and the Okhotsk plate.
- Principal Investigator
  
  KASAHARA Minoru
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  固体地球物理学
- Research Institution
  Hokkaido University
Identification of the Mechanisms of the Seasonal Crustal DeformationPrincipal Investigator
- Principal Investigator
  
  HEKI Kosuke
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  National Astronomical Observatory
Application of GPS Water Vapor Information to Interdisciplinary Studies
- Principal Investigator
  
  NAITO Isao
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  広領域
- Research Institution
  National Astronomical Observatory
Development of software for determination of the lunar topography using the laser altimeter and optimization of measurements
- Principal Investigator
  
  OOE Masatsugu
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  National Astronomical Observatory
Geodetic VLBI experiments between southern-hemisphere network and Japanese islands
- Principal Investigator
  
  TAMURA Yoshiaki
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  National Astronomical Observatory
Study of the coordinates tie between tide gauge stations and international terrestrial reference frame for the detection of sea level change.
- Principal Investigator
  
  TAMURA Yoshiaki
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  National Astronomical Observatory
Application Study of Water Vapor obtained from GPS for Meteorology
- Principal Investigator
  
  NAITO Isao
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  NATIONAL ASTRONOMICAL OBERVATORY

[Book] 図説　地球科学の事典第5-6章　地球重力場と時間変化2018
- Author(s)
  鳥海光弘他多数(研究代表者の日置幸介を含む）
- Total Pages
  248
- Publisher
  朝倉書店
- ISBN
  9784254160727
- Data Source
  KAKENHI-PROJECT-17K05621
[Book] 動く地球の測りかた2017
- Author(s)
  河野宣之、日置幸介
- Total Pages
  124
- Publisher
  東海大学出版部
- ISBN
  9784486021285
- Data Source
  KAKENHI-PROJECT-17K05621
[Book] 朝日選書「地球が丸いって本当ですか?」2004
- Author(s)
  大久保, 里村, 飛田, 日置
- Total Pages
  277
- Publisher
  朝日新聞社
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Book] Dense GPS Array as a New Sensor of Seasonal Changes of Surface2004
- Author(s)
  Heki, K.
- Publisher
  アメリカ地球物理連合モノグラフ,"The State of the Planet"
- Data Source
  KAKENHI-PROJECT-15540413
[Journal Article] Atmospheric resonant oscillations by the 2022 January 15 eruption of the Hunga Tonga?Hunga Ha'apai volcano from GNSS-TEC observations2024
- Author(s)
  Heki Kosuke
- Journal Title
  
  Geophysical Journal International
  
  Volume: 236 Issue: 3 Pages: 1840-1847
- DOI
  10.1093/gji/ggae023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Ionospheric changes immediately before the 2008 Wenchuan earthquake2024
- Author(s)
  Heki Kosuke、Nakatani Masao、Zhan Wei
- Journal Title
  
  Advances in Space Research
  
  Volume: 73 Issue: 9 Pages: 4539-4545
- DOI
  10.1016/j.asr.2024.02.011
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] On the role of volcanic plume heights in excitation of free oscillations of the solid Earth and atmosphere: Case study2024
- Author(s)
  Tiwari Satyamesh H.、Bagiya Mala S.、Maurya Satish、Heki K.、Dimri A.P.
- Journal Title
  
  Advances in Space Research
  
  Volume: 73 Issue: 6 Pages: 2988-2998
- DOI
  10.1016/j.asr.2024.01.001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Diverse Ionospheric Disturbances by the 2022 Hunga Tonga‐Hunga Ha'apai Eruption Observed by a Dense GNSS Array in New Zealand2023
- Author(s)
  Muafiry Ihsan Naufal、Wijaya Dudy D.、Meilano Irwan、Heki Kosuke
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128 Issue: 11
- DOI
  10.1029/2023ja031486
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Anisotropy of the Near‐Field Coseismic Ionospheric Perturbation Amplitudes Reflecting the Source Process: The 2023 February Turkey Earthquakes2023
- Author(s)
  Bagiya Mala S.、Heki K.、Gahalaut Vineet K.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 50 Issue: 14
- DOI
  10.1029/2023gl103931
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Atmospheric modes excited by the 2021 August eruption of the Fukutoku-Okanoba volcano, Izu-Bonin Arc, ovserved as harmonic TEC oscillations by QZSS2022
- Author(s)
  Heki, K and Fujimoto, T
- Journal Title
  
  Earth Planets and Space
  
  Volume: 74 Issue: 1 Pages: 27-27
- DOI
  10.1186/s40623-022-01587-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Struktur 3D dari Gangguan Ionosfer saat Gempa (CID) Magnitudo 9.0 di Tohoku-Oki Jepang Tahun 2011 Menggunakan Data GPS-TEC2022
- Author(s)
  Muafiry Ihsan Naufal、Fitrian Rahma、Wahyudi Ilham、Nursyaifullah Iqbal、Heki Kosuke
- Journal Title
  
  Geoid
  
  Volume: 18 Issue: 1 Pages: 1-1
- DOI
  10.12962/j24423998.v18i1.13254
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Slow Fault Slip Signatures in Coseismic Ionospheric Disturbances2022
- Author(s)
  Heki Kosuke、Bagiya Mala S.、Takasaka Yuki
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 49 Issue: 24
- DOI
  10.1029/2022gl101064
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Ionospheric signatures of repeated passages of atmospheric waves by the 2022 Jan. 15 Hunga Tonga-Hunga Ha’apai eruption detected by QZSS-TEC observations in Japan2022
- Author(s)
  Heki Kosuke
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 74 Issue: 1
- DOI
  10.1186/s40623-022-01674-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Ionospheric Disturbances after the 2022 Hunga Tonga-Hunga Ha’apai Eruption above Indonesia from GNSS-TEC Observations2022
- Author(s)
  Muafiry Ihsan Naufal、Meilano Irwan、Heki Kosuke、Wijaya Dudy D.、Nugraha Kris Adi
- Journal Title
  
  Atmosphere
  
  Volume: 13 Issue: 10 Pages: 1615-1615
- DOI
  10.3390/atmos13101615
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Atmospheric wave energy of the 2020 August 4 explosion in Beirut, Lebanon, from ionospheric disturbances2021
- Author(s)
  Kundu, B., B. Senapati, A. Matsushita, K. Heki
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 2793-2793
- DOI
  10.1038/s41598-021-82355-5
- NAID
  120006960643
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Heterogeneous oceanic mass distribution in GRACE observations and its leakage effect2020
- Author(s)
  Yi, S. and K. Heki
- Journal Title
  
  Geophysical Journal International
  
  Volume: 221 Issue: 1 Pages: 603-616
- DOI
  10.1093/gji/ggaa022
- NAID
  120006960644
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Journal Article] 3-D tomography of the ionospheric anomalies immediately before and after the 2011 Tohoku-oki (Mw9.0) earthquake2020
- Author(s)
  Muafiry, I. N. and K. Heki
- Journal Title
  
  J. Geophys. Res. Space Phys.
  
  Volume: 125
- NAID
  120007000855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Harmonic ionospheric oscillation by the 2010 eruption of the Merapi volcano, Indonesia, and the relevance of its amplitude to the mass eruption rate2020
- Author(s)
  Cahyadi, M. N., R. W. Rahayu, K. Heki, Y. Nakashima
- Journal Title
  
  J. Volcanol. Geothermal Res.
  
  Volume: 405 Pages: 107047-107047
- DOI
  10.1016/j.jvolgeores.2020.107047
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Journal Article] Substantial meltwater contribution to the Brahmaputra revealed by satellite gravimetry2019
- Author(s)
  Yi, S., C. Song, K. Heki, S. Kong, Q. Wang, and L. Chang
- Journal Title
  
  The Cryosphere Discuss
  
  Volume: -
- DOI
  10.5194/tc-2019-211
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Journal Article] Acceleration in the global sea level rise: 2005-20162017
- Author(s)
  Yi, S., K. Heki, and Q. Qian
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 44 Issue: 23 Pages: 11905-11913
- DOI
  10.1002/2017gl076129
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621, KAKENHI-PROJECT-16F16328
[Journal Article] The potential of GRACE gravimetry to detect the heavy rainfall-induced impoundment of a small reservoir in the upper Yellow River2017
- Author(s)
  Yi, S., C. Song, Q. Wang, K. Heki, and W. Sun
- Journal Title
  
  Water Resources Research
  
  Volume: 53 Issue: 8 Pages: 6562-6578
- DOI
  10.1002/2017wr020793
- NAID
  120006382302
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621, KAKENHI-PROJECT-16F16328
[Journal Article] Three-dimensional distribution of ionospheric anomalies prior to three large earthquakes in Chile2016
- Author(s)
  He L. and K. Heki
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 14 Pages: 7287-7293
- DOI
  10.1002/2016gl069863
- NAID
  120005951958
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Morphology and dynamics of daytime mid-latitude sporadic-E patches revealed by GPS total electron content observations in Japan2015
- Author(s)
  Maeda, J. and K. Heki
- Journal Title
  
  Earth Planets and Space
  
  Volume: 67 Issue: 1 Pages: 89-89
- DOI
  10.1186/s40623-015-0257-4
- NAID
  120005625299
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Imaging the midlatitude sporadic-E plasma patches with a coordinated observation of space-borne InSAR and GPS total electron content2015
- Author(s)
  Maeda, J., T. Suzuki, M. Furuya and K. Heki
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 43 Issue: 4 Pages: 1419-1425
- DOI
  10.1002/2015gl067585
- NAID
  120005841310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Atmospheric resonant oscillations by the 2014 eruption of the Kelud volcano, Indonesia, observed with the ionospheric Total Electron Contents and seismic signal2015
- Author(s)
  Nakashima, Y., K. Heki, A. Takeo, M. Cahyadi, A. Aditiya, and K. Yoshizawa
- Journal Title
  
  Earth Planet. Sci. Lett.
  
  Volume: 434 Pages: 112-116
- DOI
  10.1016/j.epsl.2015.11.029
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442, KAKENHI-PROJECT-15J01960
[Journal Article] Mw dependence of preseismic ionospheric electron enhancements2015
- Author(s)
  Heki, K. and Y. Enomoto
- Journal Title
  
  J. Geophys. Res. Space Phys.
  
  Volume: 120 Issue: 8 Pages: 7006-7020
- DOI
  10.1002/2015ja021353
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Preseismic TEC changes for Tohoku-Oki earthquake: Comparisons between simulations and observations2015
- Author(s)
  Kuo, C.L., L.C. Lee, and K. Heki
- Journal Title
  
  Terr. Atmos. Ocean. Sci.
  
  Volume: 26 Issue: 1 Pages: 63-72
- DOI
  10.3319/tao.2014.08.19.06(grt)
- NAID
  120005603797
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Coseismic ionospheric disturbance of the large strike-slip earthquakes in North Sumatra in 2012: Mw dependence of the disturbance amplitudes2015
- Author(s)
  Cahyadi, M.N. and K. Heki
- Journal Title
  
  Geophys. Jour. International
  
  Volume: 200 Issue: 1 Pages: 116-129
- DOI
  10.1093/gji/ggu343
- NAID
  120005602529
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Reply to comment by K. Heki and Y. Enomoto on "Preseismic ionospheric electron enhancements revisited"2014
- Author(s)
  Heki, K. and Y. Enomoto
- Journal Title
  
  Jour. Geophys. Res. Space Phys.
  
  Volume: 119 Issue: 7 Pages: 6016-6018
- DOI
  10.1002/2014ja020223
- NAID
  120005530832
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Two-dimensional observations of mid-latitude sporadic-E irregularities with a dense GPS array in Japan2014
- Author(s)
  Maeda, J. and K. Heki
- Journal Title
  
  Radio Sci
  
  Volume: 49 Issue: 1 Pages: 1-8
- DOI
  10.1002/2013rs005295
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] GNSSデータに地震前兆を探す2014
- Author(s)
  日置幸介
- Journal Title
  
  計測と制御
  
  Volume: 53 Pages: 469-472
- NAID
  130005457939
- Data Source
  KAKENHI-PROJECT-26400442
[Journal Article] Accelerated Pacific Plate subduction following interplate thrust earthquakes at the Japan Trench2013
- Author(s)
  Kosuke Heki and Yuta Mitsui
- Journal Title
  
  Earth Planetary Science Letters
  
  Volume: 363 Pages: 44-49
- DOI
  10.1016/j.epsl.2012.12.031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J02150, KAKENHI-PROJECT-23540485
[Journal Article] マルチパスを利用したGPS潮汐計2013
- Author(s)
  中島悠貴・日置幸介
- Journal Title
  
  測地学会誌
  
  Volume: 59 Pages: 157-162
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] Scaling of early afterslip velocity and possible detection of tsunami-induced subsidence by GPS measurements immediately after the 2011 Tohoku-Oki earthquake2013
- Author(s)
  Yuta Mitsui and Kosuke Heki
- Journal Title
  
  Geophysical Journal International
  
  Volume: 195 Issue: 1 Pages: 238-248
- DOI
  10.1093/gji/ggt256
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J02150, KAKENHI-PROJECT-23540485
[Journal Article] Ionospheric disturbances of the 2007 Bengkulu and the 2005 Nias earthquakes, Sumatra, observed with a regional GPS network2013
- Author(s)
  Cahyadi, M. N. and K. Heki
- Journal Title
  
  J. Geophys. Res
  
  Volume: 118 Pages: 1-11
- NAID
  120005367431
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] マルチパスを利用したGPS 潮汐計2013
- Author(s)
  中島悠貴, 日置幸介
- Journal Title
  
  測地学会誌
  
  Volume: 59 Pages: 157-162
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] Preseismic ionospheric electron enhancements revisited2013
- Author(s)
  Heki, K. and Y. Enomoto
- Journal Title
  
  J. Geophys. Res
  
  Volume: 118 Issue: 10 Pages: 6618-6626
- DOI
  10.1002/jgra.50578
- NAID
  120005394545
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] Observation of Earth's free oscillation by dense GPS array : After the 2011 Tohoku megathrust earthquake2012
- Author(s)
  Yuta Mitsui and Kosuke Heki
- Journal Title
  
  Scientific Reports
  
  Volume: 2 Issue: 1 Pages: 1-4
- DOI
  10.1038/srep00931
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J02150, KAKENHI-PROJECT-23540485
[Journal Article] GPS気候学：日本列島の可降水量の長期的変動2012
- Author(s)
  吉田清人、日置幸介
- Journal Title
  
  測地学会誌
  
  Volume: 58 Pages: 141-152
- NAID
  10031156586
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] GPS snow depth meter with geometry-free linear combinations of carrier phases2012
- Author(s)
  Ozeki, M. and K. Heki
- Journal Title
  
  J. Geodesy
  
  Volume: 86 Issue: 3 Pages: 209-219
- DOI
  10.1007/s00190-011-0511-x
- NAID
  120005472198
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] 巨大地震直前に増える電離圏の電子2012
- Author(s)
  日置幸介
- Journal Title
  
  地震ジャーナル
  
  Volume: 53 Pages: 19-25
- NAID
  40019375100
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] GPS 気候学 : 日本列島の可降水量の長期的変動2012
- Author(s)
  吉田清人, 日置幸介
- Journal Title
  
  測地学会誌
  
  Volume: 58巻, 4号 Pages: 141-152
- NAID
  10031156586
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] Acceleration signal in GRACE time-variable gravity in relation to interannual hydrological changes2011
- Author(s)
  Ogawa, R., B.F.Chao, K.Heki
- Journal Title
  
  Geophys.J.Int.
  
  Volume: 184 Pages: 673-679
- NAID
  120002725566
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Acceleration signal in GRACE time-variable gravity in relation to interannual hydrological changes2011
- Author(s)
  Ogawa R., B.F.Chao, K.Heki
- Journal Title
  
  Geophys.J.Int. 184
- NAID
  120002725566
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Ionospheric electron enhancement preceding the 2011 Tohoku-Oki earthquake2011
- Author(s)
  Heki, K
- Journal Title
  
  Geophys. Res. Lett
  
  Volume: 38 Issue: 17 Pages: n/a-n/a
- DOI
  10.1029/2011gl047908
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] A tale of two earthquakes2011
- Author(s)
  Heki, K.
- Journal Title
  
  Science
  
  Volume: 332 Issue: 6036 Pages: 1390-1391
- DOI
  10.1126/science.1206643
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] 超高層大気は巨大地震の発生を知っていたか？2011
- Author(s)
  日置幸介
- Journal Title
  
  科学
  
  Volume: 81 Pages: 1063-1064
- NAID
  120003483497
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] A Tale of two earthquakes2011
- Author(s)
  Heki, K
- Journal Title
  
  Science
  
  Volume: 332 Pages: 1390-1391
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] Vertical TEC over seismically active region during low solar activity2011
- Author(s)
  Astafyeva, E. and K. Heki
- Journal Title
  
  J. Atm. Terr. Phys
  
  Volume: 73 Pages: 1643-1652
- NAID
  120003243004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540485
[Journal Article] 重力衛星でみるアジア高山域の山岳氷河の融解2010
- Author(s)
  日置幸介、松尾功二
- Journal Title
  
  月刊地球 32
  
  Pages: 219-223
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] シベリア永久凍土帯の重力経年変化2010
- Author(s)
  小川涼子、B.F.Chao, 日置幸介
- Journal Title
  
  月刊地球 32
  
  Pages: 234-238
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] 陸水荷重による年周地殻変動:GPSとGRACEの比較2010
- Author(s)
  松尾功二、日置幸介
- Journal Title
  
  月刊地球 32
  
  Pages: 229-233
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Coseismic gravity changes of the 2010 earthquake in Central Chile from satellite gravimetry2010
- Author(s)
  日置幸介, 松尾功二
- Journal Title
  
  Geophys.Res.Lett. 37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] シベリア永久凍土帯における季節的、経年的重力変化2010
- Author(s)
  小川涼子、B.F.Chao, 日置幸介
- Journal Title
  
  月刊地球 32
  
  Pages: 234-238
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] 陸水荷重による季節的地殻変動2010
- Author(s)
  松尾功二、日置幸介
- Journal Title
  
  月刊地球 32
  
  Pages: 229-233
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Time-variable ice loss in Asian high mountains from satellite gravimetry2010
- Author(s)
  松尾功二, 日置幸介
- Journal Title
  
  Earth Planet.Sci.Lett. 290
- NAID
  120001804927
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Time-variable ice loss in Asian high mountains from satellite gravimetry2010
- Author(s)
  Matsuo, K., K.Heki
- Journal Title
  
  Earth Planet.Sci.Lett. 290
  
  Pages: 30-36
- NAID
  120001804927
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Coseismic gravity changes of the 2010 earthquake in central Chile from satellite gravimetry2010
- Author(s)
  Heki, K., K.Matsuo
- Journal Title
  
  Geophys.Res.Lett.
  
  Volume: 37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Seasonal and inter-annual changes of volume density of Martian CO2 snow from time-variable elevation and gravity2009
- Author(s)
  K. Matsuo and K. Heki
- Journal Title
  
  Icarus (未定)
- NAID
  120001364359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Characteristic precipitation patterns of El Nino/La Nina in time-variable gravity fields by GRACE2008
- Author(s)
  Morishita Y., K.Heki
- Journal Title
  
  Earth Planet.Sci.Lett. 272
  
  Pages: 677-682
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] Ionospheric hole behind an ascending rocket observed with a dense GPS array2008
- Author(s)
  Furuya, T. and K. Heki
- Journal Title
  
  Earth Planets Space 60
  
  Pages: 235-239
- NAID
  10029007315
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Characteristic precipitation patterns of El Nino / La Nina in time-variable gravity fields by GRACE2008
- Author(s)
  Y. Morishita and K. Heki
- Journal Title
  
  Earth Planet. Sci. Lett. 272
  
  Pages: 677-682
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] lonospheric hole behind an ascending rocket observed with a dense GPS array2008
- Author(s)
  Furuya, T., and Heki, K.
- Journal Title
  
  Earth Planets Space 60
  
  Pages: 235-239
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540445
[Journal Article] Development of Real-time Gigabit Geodesy e-VLBI Using the Super-Sinet Takaba2008
- Author(s)
  H., Sudou, H., Wakamatsu, K., Kawaguchi, N., Kono, Y., Oyama, T., Takashima, K., Ishimoto, M., Koyama, Y., Kondo, T., Sekido, M., Takeuchi, H., Heki, K.
- Journal Title
  
  Journal of the Geodetic Society of Japan Vol.54,No.4
  
  Pages: 269-278
- Data Source
  KAKENHI-PROJECT-19540445
[Journal Article] Ionospheric hole behind an ascending rocket observed with a dense GPS array2008
- Author(s)
  Furuya, T. and Heki, K.
- Journal Title
  
  Earth Planets and Space 60
  
  Pages: 235-239
- NAID
  10029007315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] 重力で見る変化する地球、リテラポプリ2008
- Author(s)
  日置幸介
- Journal Title
  
  北海道大学広報誌 34
  
  Pages: 26-27
- Data Source
  KAKENHI-PROJECT-20540402
[Journal Article] 電離圏をゆるがす巨大地震2007
- Author(s)
  日置幸介
- Journal Title
  
  なゐふる 63
  
  Pages: 4-5
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Large earthquakes shakes ionosphere2007
- Author(s)
  Heki, K.
- Journal Title
  
  NAIFUL 63
  
  Pages: 4-5
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] GPS observations of increases in ionospheric total electron contents associated with solar flares2007
- Author(s)
  Heki, K.
- Journal Title
  
  J. Geod. Soc. Japan 52
  
  Pages: 319-328
- NAID
  10018581353
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Explosion energy of the 2004 eruption of the Asama Volcano, Central Japan, inferred from ionospheric disturbances2006
- Author(s)
  Heki, K.
- Journal Title
  
  Geophys. Res. Lett. 33
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Detection of ruptures of Andaman fault segments in the 2004 Great Sumatra Earthquake with coseismic ionospheric disturbances2006
- Author(s)
  Heki, K., Y. Otsuka, N. Choosakul, N. Hemmakorn, T. Komolmis, and T. Maruyama
- Journal Title
  
  J. Geophys. Res. 111
- NAID
  120000960057
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Detection of ruptures of Andaman fault segments in the 2004 Great Sumatra Earthquake with coseismic ionospheric disturbances2006
- Author(s)
  Heki, K, Y. Otsuka, N. Choosakul, N. Hemmakorn, T. Komolmis, and T. Maruyama
- Journal Title
  
  J. Geophys. Res. 111
- NAID
  120000960057
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Detection of ruptures of Andaman fault segments in the 2004 Great Sumatra Earthquake with coseismic ionospheric disturbances2006
- Author(s)
  Heki, K., Y.Otsuka, N.Choosakul, N.Hemmakorn, T.Komolmis, T.Maruyama
- Journal Title
  
  Journal of Geophysical Research 1111
- NAID
  120000960057
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Observing long-term FCR variation using Esashi extensometers2006
- Author(s)
  Ping, J., Tsubokawa, T., Tamura, Y., Heki, K., Matsumoto, K., Sato, T.
- Journal Title
  
  Journal of Geodynamics v.41, iss.1-3[SPECIAL ISSUE]
  
  Pages: 155-163
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] 太陽フレアに伴う電離層全電子数上昇のGPS観測2006
- Author(s)
  日置幸介
- Journal Title
  
  測地学会誌 52
  
  Pages: 319-328
- NAID
  10018581353
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Explosion energy of the 2004 eruption of the Asama Volcano, Central Japan, inferred from ionospheric disturbances2006
- Author(s)
  Heki, K.
- Journal Title
  
  Geophysical Research Letters 33
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Observing long-term FCR variation using Esashi extensometers2006
- Author(s)
  Ping, J., Tsubokawa, T., Tamura, Y., Heki, K., Matsumoto, K., Sato, T.
- Journal Title
  
  Journal of Geodynamics 41
  
  Pages: 155-163
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array2005
- Author(s)
  Heki, K., J.S.Ping
- Journal Title
  
  Earth and Planetary Science Letters 236
  
  Pages: 845-855
- NAID
  120000959265
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Secular, transient and seasonal crustal movements in Japan from a dense GPS array : implication for plate dynamics in convergent boundaries2005
- Author(s)
  Heki, K.
- Journal Title
  
  The Seismogenic Zone of Subduction Thrust Faults (edited by T.Dixon and C.Moore) (Columbia University Press) (In press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Journal Article] Efficient spatial and temporal representations of global ionosphere maps over Japan using B-spline wavelets2005
- Author(s)
  Mautz, R., Ping, J., Heki, K., Schaffrin, B., Shum, C., Potts, L.
- Journal Title
  
  Journal of Geodesy Volume 78, Issue 11-12
  
  Pages: 662-667
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array2005
- Author(s)
  Heki, K, J.S.Ping
- Journal Title
  
  Earth Planet.Sci.Lett 236
  
  Pages: 845-855
- NAID
  120000959265
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Local gravity from Lunar Prospector tracking data : Results for Mare Serenitatis2005
- Author(s)
  Goossens, S., Visser, P.N.A.M., Heki, K., Ambrosius, A.C.
- Journal Title
  
  Earth Planets Space 57
  
  Pages: 1127-1132
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array2005
- Author(s)
  Heki, K., J.-S.Ping
- Journal Title
  
  Earth Planet. Sci. Lett. 236
  
  Pages: 845-855
- NAID
  120000959265
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Efficient spatial and temporal representations of global ionosphere maps over Japan using B-spline wavelets2005
- Author(s)
  Mautz, R., Ping, J., Heki, K., Schaffrin, B., Shum, C., Potts, L.
- Journal Title
  
  Journal of Geodesy 78 11-12
  
  Pages: 662-667
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array2005
- Author(s)
  Heki, K. and J.-S. Ping
- Journal Title
  
  Earth Planet. Sci. Lett. 236
  
  Pages: 845-844
- NAID
  120000959265
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array2005
- Author(s)
  Heki, K., J.-S.Ping
- Journal Title
  
  Earth Planet.Sci.Lett. 236
- NAID
  120000959265
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array2005
- Author(s)
  Heki, K. and J. Ping
- Journal Title
  
  Earth Planet. Sci. Lett. 236
  
  Pages: 845-855
- NAID
  120000959265
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540387
[Journal Article] Space geodetic observation of deep basal subduction erosion in northeastern Japan2004
- Author(s)
  Heki, K.
- Journal Title
  
  Earth Planet. Sci. Lett. 219
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Space geodetic observation of deep basal subduction erosion in northeastern Japan2004
- Author(s)
  Heki, K.
- Journal Title
  
  Earth Planet.Sci.Lett. 219
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Dense GPS Array as a New Sensor of Seasonal Changes of Surface Loads2004
- Author(s)
  Heki, K.
- Journal Title
  
  A GU Geophys.Monograph "The State of the Planet" 150
  
  Pages: 177-196
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Journal Article] Isostasy of the Moon from high-resolution gravity and topography data : Implication for its thermal history2004
- Author(s)
  Sugano, T., Heki, K.
- Journal Title
  
  Geophys.Res.Lett. 31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Space geodetic observation of deep basal subduction erosion in northeastern Japan2004
- Author(s)
  Heki, K
- Journal Title
  
  Earth Planet.Sci.Lett. 219
  
  Pages: 13-20
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Isostasy of the Moon from high-resolution gravity and topography data : Implication for its thermal history2004
- Author(s)
  Sugano, T., K.Heki
- Journal Title
  
  Geophys. Res. Lett. 31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Space geodetic observation of deep basal subduction erosion in NEJ2004
- Author(s)
  Heki, K.
- Journal Title
  
  Earth Planet.Sci.Lett. 219
  
  Pages: 13-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Journal Article] High resolution lunar gravity anomaly map from the Lunar Prospector line-of-sight acceleration data2004
- Author(s)
  Sugano, T., K.Heki
- Journal Title
  
  Earth Planets Space 56
  
  Pages: 81-86
- NAID
  10017463213
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540383
[Journal Article] Dense GPS Array as a New Sensor of Seasonal Changes of Surface Loads2004
- Author(s)
  Heki, K.
- Journal Title
  
  AGU Geophys.Monograph Ser.vol.150 "The State of the Planet"(edited by R.S.J.Sparks, C.J.Hawkesworth)
  
  Pages: 177-196
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Journal Article] Snow load and seasonal variation of earthquake occurrence in Japan2003
- Author(s)
  Heki, K.
- Journal Title
  
  Earth Planet.Sci.Lett. 207
  
  Pages: 159-164
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Journal Article] Secular, transient and seasonal crustal movements in Japan from a dense GPS array : implication for plate dynamics in convergent boundaries
- Author(s)
  Heki, K.
- Journal Title
  
  The Seismogenic Zone of Subduction Thrust Faults (edited by T.Dixon, C.Moore)(Columbia University Press) (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540413
[Presentation] Recent topics on the ionospheric changes immediately before large earthquakes2023
- Author(s)
  Heki, K
- Organizer
  IUGG General Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Ionospheric disturbances before and after the 2023 February earthquake in Turkey from GNSS-TEC observations2023
- Author(s)
  Heki, K., M. Bagiya, and I. N. Muafiry
- Organizer
  Int. Symp. Satellite Navigation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Recent topics in ionospheric seismology and volcanology2023
- Author(s)
  Heki, K.
- Organizer
  IUGG General Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Ionospheric seismology and volcanology2023
- Author(s)
  Heki, K
- Organizer
  URSI General Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] GNSS-TECでみた2022/1/15トンガ海底火山噴火に伴う大気モードの時空間分布2023
- Author(s)
  日置幸介、I. N. Muafiry
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Ionospheric signatures of repeated passages of atmospheric waves by the 2022 Jan. 15 Tonga eruption: Comparison of QZSS-TEC observations in Japan with GPS-TEC observations in Indonesia2022
- Author(s)
  Heki, K. and I. N. Muafiry
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Recent topics in ionospheric disturbances induced by earthquakes2022
- Author(s)
  Heki, K.
- Organizer
  International Conf. on Advances in Sci. of the Earth: Relevance to the Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Slow earthquake signatures in the ratio between acoustic and internal gravity wave amplitudes in coseismic ionospheric disturbances2021
- Author(s)
  Heki, K and Takasaka Y
- Organizer
  JPGU
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Slow earthquake signatures in the ratio between AW and IGW amplitudes in coseismic ionospheric disturbances2021
- Author(s)
  Heki, K and Takasaka Y
- Organizer
  EGU General Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] マルチGNSS-TEC法によるSporadic E層の観測とL5の活用2021
- Author(s)
  藤本達也、日置幸介
- Organizer
  日本測地学会秋季講演会
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Ionospheric anomalies immediately before large earthquakes: Review and perspective2021
- Author(s)
  Heki, K
- Organizer
  IAGA-IASPEI Joint Scientific Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Ionospheric studies with Quasi-Zenith Satellite System (QZSS)2021
- Author(s)
  Heki, K, Matsuhita, T, and Fujimoto, T
- Organizer
  American Geophysical Union, Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] 3D-tomography of the ionospheric anomalies immediately before and after the 2011 Tohoku-oki (Mw9.0) earthquake2020
- Author(s)
  Muafiry, I. N. and K. Heki
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Ionospheric TEC changes immediately before and after the 2010 Mentawai earthquake, Indonesia2020
- Author(s)
  Takasaka, Y. and K. Heki
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] Integrated space geodetic study of the 2019 Typhoon Habigis: Signatures in troposphere, lithosphere, and ionosphere2020
- Author(s)
  Heki, K., S. Arief, W. Zhan
- Organizer
  JPGU-AGU Joint Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04120
[Presentation] オーストラリア北側の海洋での海水準変動について2019
- Author(s)
  徳井雄太、日置幸介
- Organizer
  日本地球惑星科学連合講演会
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] オーストラリア北側海域の海面高度および海水質量の変化2019
- Author(s)
  徳井雄太、日置幸介
- Organizer
  日本測地学会秋季講演会
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] Geodesy sharpens you up2019
- Author(s)
  Kosuke Heki
- Organizer
  International Union of Geodesy and Geophysics 総会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] Sea level in northern Australian coast2019
- Author(s)
  Tokui, Y. and K. Heki
- Organizer
  International Union of Geodesy and Geophysics 総会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] 日本海のSea Level Budget: GRACEとArgoと海面高度計2018
- Author(s)
  日置幸介
- Organizer
  日本地球惑星科学連合講演会
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] 潮位と地殻変動：宇宙技術で何が変わったか2018
- Author(s)
  日置幸介
- Organizer
  2017年度地殻変動研究集会
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] Seasonal crustal deformation in NE Japan and sea level budget of the Japan Sea2018
- Author(s)
  Heki, K. and Yi Shuang
- Organizer
  American Geophysical Union, Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] Seasonal crustal deformation in NE Japan and sea level budget of the Japan Sea2018
- Author(s)
  Kosuke Heki
- Organizer
  American Geophysical Union, 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] Emerging Instability In Global Land Water Storage2017
- Author(s)
  Yi, S. and K. Heki
- Organizer
  Asia Oceania Geoscience Society, 2017 Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] Preseismic ionospheric anomalies: Current overview and perspective2017
- Author(s)
  Heki, K., L. He, and I. N. Muafiry
- Organizer
  2nd Geo-lab and RISH Joint Workshop on GNSS and SAR Technologies for Atmospheric Sensing
- Place of Presentation
  京都府宇治市京都大学
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] A new method to estimate global land masses based on GRACE and its comparison with mascon solutions2017
- Author(s)
  Yi, S. and K. Heki
- Organizer
  IAG Workshop at Bonn, FRG
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] A new method to estimate global mass transport and its implication for sea level rise2017
- Author(s)
  Yi, S. and K. Heki
- Organizer
  American Geophysical Union, Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] 東北日本の季節的地殻変動再訪：日本海の海水荷重と積雪荷重の変動2017
- Author(s)
  日置幸介、道藤俊
- Organizer
  日本測地学会周期講演会
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] The potential of GRACE gravimetry to detect fast impoundment of a small reservoir in the upper Yellow River2017
- Author(s)
  Yi, S., C. Song, Q. Wang, L. Wang, K. Heki, and W. Sun
- Organizer
  IAG-IASPEI Joint Scientific Assembly 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] A new method to estimate global land masses based on GRACE and its comparison with mascon solutions2017
- Author(s)
  Yi, S. and K. Heki
- Organizer
  American Geophysical Union, 2017 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] Water mass variation in the Japan Sea from satellite gravimetry: Comparison with seasonal movements of GNSS stations2017
- Author(s)
  Doto, S. and K. Heki
- Organizer
  Japan Geoscience Union, 2017 Meeting (joint with American Geophysical Union)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] The potential of GRACE gravimetry to detect fast impoundment of a small reservoir in the upper Yellow River2017
- Author(s)
  Yi, S., C. Song, Q. Wang, L. Wang, K. Heki, and W. Sun
- Organizer
  Japan Geoscience Union, 2017 Scientific Meeting
- Data Source
  KAKENHI-PROJECT-16F16328
[Presentation] Seasonal water mass variation in the Japan Sea from satellite gravimetry: Comparison with GNSS and seasonality in earthquake occurrences2017
- Author(s)
  Doto, S. and K. Heki
- Organizer
  IAG-IASPEI 2017 Joint Scientific Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05621
[Presentation] チリで発生した三つの大地震の直前に起こった電離圏異常の時空間構造2016
- Author(s)
  日置幸介、賀黎明
- Organizer
  JPGU
- Place of Presentation
  千葉県千葉市幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 熊本地震の直前に現れたstagnant MSTID2016
- Author(s)
  日置幸介、賀黎明
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  名古屋国際会議場（愛知県、名古屋市）
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] Ionospheric anomalies immediately before large earthquakes: Observation by GNSS-TEC2016
- Author(s)
  Heki, K.
- Organizer
  ICG+2016
- Place of Presentation
  上海天文台（中国、上海市）
- Year and Date
  2016-07-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 3-D structure of ionospheric anomalies immediately before large earthquakes: The 201I　llapel (Mw8.3) and 2016 Kumamoto (Mw7.0) cases2016
- Author(s)
  Heki, K., L. He, and I. N. Muafiry
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  サンフランシスコ市国際会議場（米国、カリフォルニア州）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 2011年東北沖地震発生40分前に始まったGPS-TECと地磁気偏角の前兆変動について2015
- Author(s)
  日置幸介、榎本祐嗣
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  千葉県千葉市幕張メッセ
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 2015年ネパール地震の約20分前に発生した電離圏全電子数の上昇2015
- Author(s)
  日置幸介
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  千葉県千葉市幕張メッセ
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 地震直前の電離圏電子数上昇のMw依存性2015
- Author(s)
  日置幸介、榎本祐嗣
- Organizer
  日本測地学会秋季大会
- Place of Presentation
  福岡県福岡市西新ホール
- Year and Date
  2015-10-14
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] Mw dependence of ionospheric electron enhancement immediately before large earthquakes2015
- Author(s)
  Heki, K. and L. He
- Organizer
  アメリカ地球物理連合秋季大会
- Place of Presentation
  米国サンフランシスコ市モスコーニ国際会議場
- Year and Date
  2015-12-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] Ionospheric electron enhancement 20-80 min. before large earthquakes: Examples from 8 earthquakes with Mw 8.2 -9.22015
- Author(s)
  Heki, K. and Y. Enomoto
- Organizer
  The 26th General Assembly of IUGG
- Place of Presentation
  チェコ共和国プラハ市国際会議場
- Year and Date
  2015-06-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] Monitoring Ionospheric Electrons with GNSS for Very Short-term Earthquake Prediction2015
- Author(s)
  Heki, K.
- Organizer
  The 7th International Conference on Geo-information Technologies for Natural Disaster
- Place of Presentation
  アラブ首長国連合アルアイン市アルアイン大学
- Year and Date
  2015-12-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] Non-standard applications of a dense GNSS network2014
- Author(s)
  Heki, K
- Organizer
  Seminar at Chalmers Univ. Tech
- Place of Presentation
  Gothenburg, Sweden
- Year and Date
  2014-01-29
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Dense GNSS network as a sensor of lithosphere, troposphere, and ionosphere2014
- Author(s)
  Heki, K
- Organizer
  The 2nd Japan-Bulgarian Scientific Conference
- Place of Presentation
  Sofia, Bulgaria
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Did Upper Atmosphere Know the Occurrence of the 2011 Tohoku-Oki Earthquake in Advance?2014
- Author(s)
  Heki, K
- Organizer
  JSPS-USA Alumni Symposium
- Place of Presentation
  Washington DC, USA
- Year and Date
  2014-02-21
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] On the precursor of the 2011 Tohoku-oki earthquake : Fake or true?2014
- Author(s)
  Heki, K
- Organizer
  Seminar at Onsala Space Obs
- Place of Presentation
  Sweden
- Year and Date
  2014-01-30
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS-TEC 法によるスポラディックE 層の探索2013
- Author(s)
  前田隼, 日置幸介
- Organizer
  GPS 大学連合・地殻変動連続観測研究集会
- Place of Presentation
  静岡大学理学部, 静岡
- Year and Date
  2013-05-30
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 深発地震に伴う太平洋プレート沈み込みの一時的な加速2013
- Author(s)
  日置幸介・三井雄太
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ, 千葉市
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Detection of postseismic crustal movement of an earthquake with focal depth exceeding 650 km2013
- Author(s)
  Heki, K., and Y. Mitsui
- Organizer
  アメリカ地球物理連合秋季大会
- Place of Presentation
  Moscone Convention Center, San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Dense GNSS array for early warning of earthquakes and missile launches2013
- Author(s)
  Heki, K., M. N. Cahyadi, Y. Nakashima, and J. Maeda
- Organizer
  Scientific Assembly of International Association of Geodesy
- Place of Presentation
  Potsdam, Germany
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 再び地震直前の電離圏電子数上昇について2013
- Author(s)
  日置幸介, 榎本祐嗣
- Organizer
  測地学会秋季大会
- Place of Presentation
  国立極地研究所, 東京
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 再び地震直前の電離圏電子数上昇について2013
- Author(s)
  日置幸介・榎本祐嗣
- Organizer
  地震学会秋季大会
- Place of Presentation
  神奈川県民ホール、横浜市
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS TEC 観測によるスポラディックE 層の観測と水平・垂直面構造の推定2013
- Author(s)
  前田隼, 日置幸介
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Focal mechanism dependence of coseismic ionospheric disturbance waveforms revisited : Strike-slip, normal, and reverse fault2013
- Author(s)
  Cahyadi, M.N. and K. Heki
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GEONET F3 解に含まれる大気遅延量及び大気遅延勾配のオフセット2013
- Author(s)
  吉田清人, 日置幸介
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic ionospheric electron enhancement, revisited2013
- Author(s)
  Heki, K
- Organizer
  International Symposium of Asia-Pacific Space Geodynamics
- Place of Presentation
  Ohio State Univ., Columbus, USA
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 再び地震直前の電離圏電子数上昇について2013
- Author(s)
  日置幸介, 榎本祐嗣
- Organizer
  地震学会秋季大会
- Place of Presentation
  神奈川県民ホール, 神奈川
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS 潮汐計の開発とQZSS/GLONASS のデータ活用への展望2013
- Author(s)
  中島悠貴, 日置幸介
- Organizer
  GPS 大学連合・地殻変動連続観測研究集会
- Place of Presentation
  静岡大学理学部, 静岡
- Year and Date
  2013-05-30
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] The amplitudes of the near-field coseismic ionospheric disturbances and their relationship with seismic moments2013
- Author(s)
  Cahyadi, M. N. and K. Heki
- Organizer
  日本測地学会秋季大会
- Place of Presentation
  国立極地研究所, 東京
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric hole made by a North Korean rocket launched in 2012 December : Observation with the Russian GNSS2013
- Author(s)
  Nakashima, Y. and K. Heki
- Organizer
  American Geophys. Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2012 年12月に北朝鮮から発射されたロケットがもたらした電離圏の穴 : ロシアの測位衛星による観測2013
- Author(s)
  日置幸介, 中島悠貴, 前田隼
- Organizer
  日本測地学会秋季大会
- Place of Presentation
  国立極地研究所, 東京
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic ionospheric electron enhancement, revisited2013
- Author(s)
  Heki, K.
- Organizer
  アジア太平洋Space Geodynamics国際ワークショップ
- Place of Presentation
  OSU, Columbus, Ohio, USA
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 再び地震直前の電離圏電子数上昇について2013
- Author(s)
  日置幸介, 榎本祐嗣
- Organizer
  SGEPSS 秋季大会
- Place of Presentation
  高知大学, 高知
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Dense GNSS array for early warning of earthquakes and missile launches2013
- Author(s)
  Heki, K., M N. Cahyadi, Y. Nakashima and J. Maeda
- Organizer
  国際測地学協会学術総会
- Place of Presentation
  Dorint Hotel, Potsdam, FRG
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 夕刻時における中緯度スポラディックE 層の水平面構造の時間変化2013
- Author(s)
  前田隼, 日置幸介
- Organizer
  SGEPSS 秋季大会
- Place of Presentation
  高知大学, 高知
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] マルチパスによるGPS 潮汐計2013
- Author(s)
  中島悠貴, 日置幸介
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2012 年12月に北朝鮮から発射されたロケットがもたらした電離圏の穴 : ロシアの測位衛星による観測2013
- Author(s)
  日置幸介, 中島悠貴, 前田隼
- Organizer
  SGEPSS 秋季大会
- Place of Presentation
  高知大学, 高知
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] マルチパスによるGPS 潮汐計2013
- Author(s)
  中島悠貴, 日置幸介
- Organizer
  日本測地学会秋季大会
- Place of Presentation
  国立極地研究所, 東京
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] The scaling law of the near-field coseismic ionospheric disturbances2013
- Author(s)
  Cahyadi, M. H. and K. Heki
- Organizer
  American Geophys. Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Development of a Small Digital Telescope for Observations of Lunar Rotation2012
- Author(s)
  Hanada, H., S.Tsuruta, H.Araki, S.Tazawa, K.Asari, H.Noda, Y.Ishihara, K.Matsumoto, S.Sasaki, K.Funazaki, A.Satoh, H.Taniguchi, H.Kato, M.Kikuchi, K.Murata, Y.Itou, K.Chiba, H.Wakamatsu, N.Gouda, T.Yano, Y.Yamada, Y.Niwa, N.Petrova, A.Gusev, J.Ping, N.Kawano, T.Iwata, K.Heki
- Organizer
  The 6th KAGUYA (SELENE) Science Working Team Meeting (SWTM6)
- Place of Presentation
  名古屋大学(愛知県)
- Year and Date
  2012-01-12
- Data Source
  KAKENHI-PROJECT-22340128
[Presentation] Accelerated subduction of the Pacific Plate after mega-thrust earthquakes: evidence from GPS and GRACE2012
- Author(s)
  Heki, K., Y. Mitsui, K. Matsuo and Y. Tanaka
- Organizer
  American Geophysical Union 2012 Fall Meeting
- Place of Presentation
  サンフランシスコ国際会議場（USA）
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS-TEC 法によるスポラディックE 層の観測2012
- Author(s)
  前田隼, 日置幸介
- Organizer
  地球電磁気・地球惑星圏学会第132回講演会
- Place of Presentation
  札幌コンベンションセンター, 北海道
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic TEC changes for Tohoku-Oki earthquake in comparisons between simulations and observations2012
- Author(s)
  Kuo, C. L., L. C. Lee, J. D. Huba, and K. Heki
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] TEC enhancement immediately before M9 mega-thrust earthquakes2012
- Author(s)
  Heki, K
- Organizer
  39th Scientific Assembly of the Committee on Space Research (COSPAR)
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] TEC enhancement immediately before M9 mega-thrust earthquakes2012
- Author(s)
  Heki, K.
- Organizer
  Committee on Space Research (COSPAR) 39th Scientific Assembly
- Place of Presentation
  Mysor (India)
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric disturbances of large earthquakes in Sumatra by GPS-TEC : The 2004 (Sumatra-Andaman), 2007 (Bengkulu) and 2012 April 11 earthquakes2012
- Author(s)
  Cahyadi, M. N., 日置幸介
- Organizer
  日本測地学会秋季大会
- Place of Presentation
  仙台市福祉プラザ, 宮城
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric electron anomalies preceding the 2011 Tohoku-Oki and other large earthquakes2012
- Author(s)
  Heki, K.
- Organizer
  地震と津波に関する日仏セミナー
- Place of Presentation
  フランス大使館（東京）
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic TEC anomalies of the 2004 Sumatra-Andaman and the 2007 Bengkulu earthquakes from GNSS data2012
- Author(s)
  Cahyadi, M. N. and K. Heki
- Organizer
  AOGS-AGU(WPGM) joint assembly
- Place of Presentation
  Resorts World Convention Centre, Singapore
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 巨大地震の約一時間前に発生する電離圏全電子数の異常2012
- Author(s)
  日置幸介
- Organizer
  日本学術振興会プラズマ材料科学第153委員会第105回研究会
- Place of Presentation
  弘済会館, 東京
- Year and Date
  2012-04-17
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 太平洋プレート沈み込みの急加速2012
- Author(s)
  日置幸介、三井雄太
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ（千葉市）
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric disturbances of the 2005 Nias and the 2007 Bengkulu Earthquakes by GPS-TEC2012
- Author(s)
  Cahyadi, M. N. and K. Heki
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] マルチパスを用いたGPS 潮汐計2012
- Author(s)
  日置幸介, 中島悠貴
- Organizer
  H24年度東京大学地震研究所特定共同研究(B)「精密重力観測のための陸水補正法の開発と適用」重力と水ワークショップ場所
- Place of Presentation
  東濃地震科学研究所, 岐阜
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Precursory changes in ionosphere immediately before megathrust earthquakes2012
- Author(s)
  Heki, K. and M. N. Cahyadi
- Organizer
  American Geophysical Union 2012 Fall Meeting
- Place of Presentation
  サンフランシスコ国際会議場（USA）
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Accelerated subduction of the Pacific Plate after mega-thrust earthquakes: evidence from GPS and implication for natural hazards2012
- Author(s)
  Heki, K. and Y. Mitsui
- Organizer
  IUGG GeoRisk委員会総会
- Place of Presentation
  Chapman Univ.,（USA）
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 地震直前の電離圏全電子数の正異常 : 昨年秋以降の進展2012
- Author(s)
  日置幸介
- Organizer
  東京大学地震研究所特定共同研究(B) 「青い地球の地震学」
- Place of Presentation
  東京大学地震研究所, 東京
- Year and Date
  2012-04-21
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 巨大地震直前に生じる電離圏の変動2012
- Author(s)
  日置幸介
- Organizer
  第二回地震予知研究シンポジウム
- Place of Presentation
  大阪国際会議場, 大阪
- Year and Date
  2012-09-29
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric electron anomalies preceding the 2011 Tohoku-Oki and other large earthquakes2012
- Author(s)
  Heki, K
- Organizer
  地震と津波に関する日仏セミナー
- Place of Presentation
  フランス大使館, 東京
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Precursory changes in ionosphere immediately before megathrust earthquakes2012
- Author(s)
  Heki, K. and M. N. Cahyadi
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Development of a Small Telescope for Observations of Lunar Rotation2011
- Author(s)
  Hanada, H., H.Araki, S.Tazawa, S.Tsuruta, H.Noda, K.Asari, Y.Ishihara, K.Matsumoto, S.Sasaki, K.Funazaki, A.Satoh, H.Taniguchi, H.Kato, M.Kikuchi, K.Murata, Y.Itou, K.Chiba, H.Wakamatsu, N.Petrova, A.Gusev, N.Gouda, T.Yano, Y.Yamada, Y.Niwa, J.Ping, N.Kawano, T.Iwata, K.Heki
- Organizer
  Astro Kazan 2011
- Place of Presentation
  カザン大学(ロシア)(招待講演)
- Year and Date
  2011-08-29
- Data Source
  KAKENHI-PROJECT-22340128
[Presentation] Dense GPS array as a sensor of lithosphere2011
- Author(s)
  Heki, K
- Organizer
  atmosphere, and ionosphere, Seminor at Graduate Univ
- Place of Presentation
  Chinese Acad. Sci., Beijing
- Year and Date
  2011-10-16
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2011年東北地方太平洋沖地震の直前に起こった電離圏全電子数の正の異常2011
- Author(s)
  日置幸介
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ(千葉市）
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2011年東北沖地震の直前に起こったTECの正異常について2011
- Author(s)
  日置幸介
- Organizer
  SGEPSS(招待講演)
- Place of Presentation
  神戸大学(兵庫県)
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Precursory TEC enhancement immediately before the 2011 Tohoku-Oki earthquake2011
- Author(s)
  Heki, K
- Organizer
  2nd International DEMETER Workshop(招待講演)
- Place of Presentation
  CNES本部（France)
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Dense GPS array as a sensor of lithosphere2011
- Author(s)
  Heki, K
- Organizer
  atmosphere, and ionosphere IPGP seminor
- Place of Presentation
  Univ. Paris Diderot, Paris
- Year and Date
  2011-10-14
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 地震約40分前に始まった正のTEC異常について2011
- Author(s)
  日置幸介
- Organizer
  平成23年東北地方太平洋沖地震に関する成果報告シンポジウム
- Place of Presentation
  トラストシティカンファレンス・仙台, 宮城
- Year and Date
  2011-08-20
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 大気遅延勾配の時空間的な構造について2011
- Author(s)
  吉田清人, 日置幸介
- Organizer
  日本測地学会第116回講演会
- Place of Presentation
  高山市民文化会館, 岐阜
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 次期月探査計画における月面天測望遠鏡(ILOM)の開発-光学系と駆動系の評価2011
- Author(s)
  花田英夫, 田澤誠一, 荒木博志, 鶴田誠逸, 野田寛大, 浅利一善, 佐々木晶, 松本晃治, 船崎健一, 佐藤淳, 谷口英夫, 加藤大雅, 菊池護, 高橋友恵, 山崎厚武, 村田孝平, 岩田隆浩, 日置幸介
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ(千葉県)
- Year and Date
  2011-05-22
- Data Source
  KAKENHI-PROJECT-22340128
[Presentation] Development of a Small Telescope for Observations of Lunar Rotation2011
- Author(s)
  Hanada, H. , H. Araki, S. Tazawa, S. Tsuruta, H. Noda, K. Asari, Y. Ishihara, K. Matsumoto, S. Sasaki, K. Funazaki, A. Satoh, H. Taniguchi, H. Kato, M. Kikuchi, K. Murata, Y. Itou, K. Chiba, H. Wakamatsu, N. Petrova, A. Gusev, N. Gouda, T. Yano, Y. Yamada, Y. Niwa, J. Ping, N. Kawano, T. Iwata and K. Heki
- Organizer
  Astro Kazan 2011
- Data Source
  KAKENHI-PROJECT-22340128
[Presentation] 地震直前のTEC異常に関するFAQと回答2011
- Author(s)
  日置幸介
- Organizer
  日本測地学会
- Place of Presentation
  高山市民会館(岐阜県)
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Precursory TEC enhancement immediately before the 2011 Tohoku-Oki earthquake2011
- Author(s)
  Heki, K
- Organizer
  2nd International DEMETER Workshop
- Place of Presentation
  CNES Headquater, Paris
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Precursory TEC enhancement innediately before the 2011 Tohoku-Oki earthquake2011
- Author(s)
  Heki, K
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic TEC increase above the focal region of the 2011 Tohoku earthquake: the best-recorded earthquake precursor in the history?2011
- Author(s)
  Heki, K
- Organizer
  AOGS
- Place of Presentation
  台北国際会議場(台湾)
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS 積雪計 : 総集編2011
- Author(s)
  日置幸介, 大関優
- Organizer
  H23東京大学地震研究所特定共同研究(B)「精密重力観測のための陸水補正法の開発と適用」重力と水ワークショップ
- Place of Presentation
  国立天文台水沢VLBI 観測所, 岩手
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2011 年東北地方太平洋沖地震の直前に起こった電離圏全電子数の正の異常2011
- Author(s)
  日置幸介
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS 気象学的アプローチでジオイドの傾きを測る2011
- Author(s)
  吉田清人, 日置幸介
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ, 千葉
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS array as a sensor of lithosphere, troposphere, and ionosphere, Bowie Lecture2011
- Author(s)
  Heki, K
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS climatology with GEONET : Long term behaviors of atmospheric delays and bias in their gradients reflecting the tilt of geoid2011
- Author(s)
  Yoshida, K. and K. Heki
- Organizer
  IUGG General Assembly, session JG01 (poster)
- Place of Presentation
  Melbourne, Australia
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric electron enhancement before the 2011 Tohoku-Oki eq. detected with a dense GPS array2011
- Author(s)
  Heki, K
- Organizer
  中国地球物理学会第27回年会
- Place of Presentation
  長沙, 中国
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic TEC increase above the focal region of the 2011 Tohoku earthquake : the best-recorded earthquake precursor in the history?2011
- Author(s)
  Heki, K
- Organizer
  8th Annual Meeting of AOGS
- Place of Presentation
  Taipei, Republic of China
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2011年東北沖地震の直前に起こったTEC の正異常について2011
- Author(s)
  日置幸介
- Organizer
  SGEPSS秋季大会
- Place of Presentation
  神戸大学, 兵庫
- Invited
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 地震40 分前に始まったTECの正異常 : 2010 年チリ地震および2004年スマトラ地震との比較2011
- Author(s)
  日置幸介
- Organizer
  第62回地震電磁気セミナー
- Place of Presentation
  日本科学未来館, 東京
- Year and Date
  2011-05-28
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS-TEC でみた2005 年Nias 地震および2007 年Bengkulu 地震に伴う電離圏擾乱2011
- Author(s)
  Cahyadi, M. N., 日置幸介
- Organizer
  日本測地学会第116回講演会
- Place of Presentation
  高山市民文化会館, 岐阜
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Ionospheric electron enhancement before the 2011 Tohoku-Oki eq. detected with a dense GPS array2011
- Author(s)
  Heki, K
- Organizer
  中国地球物理学会第２７回年会(招待講演)
- Place of Presentation
  長沙Fenglin Hotel (中国)
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] GPS array as a sensor of lithosphere, troposphere, and ionosphere2011
- Author(s)
  Heki, K
- Organizer
  AGU Fall Meeting(招待講演)
- Place of Presentation
  San Francisco国際会議場(USA)
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 地震直前のTEC 異常に関するFAQ と回答2011
- Author(s)
  日置幸介
- Organizer
  日本測地学会第116回講演会
- Place of Presentation
  高山市民文化会館, 岐阜
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] 2010年チリ地震後の重力変化は陸水変動と分離できるか2010
- Author(s)
  松尾功二、日置幸介
- Organizer
  日本地震学会2010年秋季講演会
- Place of Presentation
  広島国際会議場、広島
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 重力衛星GRACEで見る北極振動に関連した降雨/降雪量異常2010
- Author(s)
  松尾功二、日置幸介
- Organizer
  日本測地学会2010年秋季講演会
- Place of Presentation
  京都大学防災研究所、京都
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GRACEが捉える北極振動/北大西洋振動に関連した重力異常について2010
- Author(s)
  松尾功二、日置幸介
- Organizer
  東京大学地震研究所特定共同研究(B)「精密重力観測のための陸水補正法の開発と適用」
- Place of Presentation
  東京大学宇宙線研究所、神岡
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GRACEで見た2010年チリ地震の重力変化2010
- Author(s)
  日置幸介、松尾功二
- Organizer
  日本測地学会2010年秋季講演会
- Place of Presentation
  京都大学防災研究所、京都
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 陸水荷重による年周地殻変動について2010
- Author(s)
  松尾功二、日置幸介
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Precipitation anomaly patterns associated with Arctic Oscillation as seen from GRACE gravimetry2010
- Author(s)
  松尾功二, 日置幸介
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GRACEで日本列島の積雪は見えるか?2010
- Author(s)
  日置幸介
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 2010年チリ地震に伴う重力変化:GRACE による観測結果2010
- Author(s)
  日置幸介、松尾功二、小林裕太
- Organizer
  東京大学地震研究所特定共同研究(B)「精密重力観測のための陸水補正法の開発と適用」
- Place of Presentation
  東京大学宇宙線研究所、神岡
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 積雪荷重と年周地殻変動:GRACEで日本の雪が見えるか?2010
- Author(s)
  日置幸介
- Organizer
  地殻変動研究集会
- Place of Presentation
  東京大学地震研究所、東京
- Year and Date
  2010-03-10
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Technical development of a small digital telescope for in-situ lunar orientation measurements (ilom)2010
- Author(s)
  Hanada, S. Tsuruta, H. Araki, S. Kashima, K. Asari, S. Tazawa, H. Noda, K. Matsumoto, S. Sasaki, K. Funazaki, A. Satoh, H. Taniguchi, H. Kato, M. Kikuchi, Y. Itou, K. Chiba, K. Inaba, N. Gouda, T. Yano, Y. Yamada, Y. Niwa, H. Kunimori, N. Petrova, A. Gusev, J. Ping, T. Iwata S. Utsunomiya, T. Kamiya and K. Heki
- Organizer
  3rd Moscow Solar System Symposium (3M-53)
- Place of Presentation
  ロシア宇宙科学研究所IKI(ロシア連邦)
- Year and Date
  2010-10-11
- Data Source
  KAKENHI-PROJECT-22340128
[Presentation] Coseismic gravity changes of the 2010 earthquake in Central Chile from satellite gravimetry2010
- Author(s)
  日置幸介, 松尾功二
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Glacial melting in Asian high mountain ranges derived by GRACE gravimetry2010
- Author(s)
  松尾功二, 日置幸介
- Organizer
  Asia Oceania Geosciences Society 7th annual meeting
- Place of Presentation
  Hyderabad, India(invited)
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 2010 年チリ地震はジオイドを変形させたか2010
- Author(s)
  日置幸介、松尾功二
- Organizer
  日本地震学会2010年秋季講演会
- Place of Presentation
  広島国際会議場、広島
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Coseismic and postseismic gravity changes by the 2010 Chile earthquake: separating hydrological and tectonic signals in GRACE data2010
- Author(s)
  日置幸介, 松尾功二
- Organizer
  IGCP 565 Workshop 3 : Separating Hydrological and Tectonic Signals in Geodetic Observations
- Place of Presentation
  Reno, Nevada
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Can GPS see winter snows in Japan?2010
- Author(s)
  日置幸介
- Organizer
  EGU Meeting 2010
- Place of Presentation
  UN City, Vienna, Austria
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Coseismic and postseismic gravity changes by the 2010 Chile earthquake : separating hydrological and tectonic signals in GRACE data2010
- Author(s)
  Heki, K., K.Matsuo
- Organizer
  IGCP Workshop : separating hydrological and tectonic signals in geodetic observations
- Place of Presentation
  Univ. Nevada, Reno, USA 招待講演
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Uplift and glacial melting in Asian high mountains from GPS and GRACE2009
- Author(s)
  Matsuo K., K.Heki
- Organizer
  Asia Oceania Geosci.Soc., 6^<th> Annual Meeting
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Seasonal and inter-annual gravity changes in the Siberian permafrost region from GRACE2009
- Author(s)
  Ogawa R., B.F.Chao, K.Heki
- Organizer
  AGU Fall Meeting 2009
- Place of Presentation
  Moscone Convention Center, San Francisco, California, USA
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 山岳氷河の融解:GRACEによる観測のレビュー2009
- Author(s)
  日置幸介
- Organizer
  地震研究所共同利用研究集会、重力観測・理論、その応用-陸上・海底から衛星観測までー
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Inter-annual precipitation change as quadratic signals in the GRACE time-variable gravity2009
- Author(s)
  Ogawa R., B.F.Chao, K.Heki
- Organizer
  EGU General Assembly
- Place of Presentation
  Vienna, Austria
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 年周地殻変動再訪:GPSとGRACEの比較2009
- Author(s)
  松尾功二、日置幸介
- Organizer
  地震研究所共同利用研究集会、重力観測・理論、その応用-陸上・海底から衛星観測までー
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Ice loss vs uplift : Current mass balance in Asian high mountains from satellite gravimetry2009
- Author(s)
  Heki, K., K.Matsuo
- Organizer
  Int.Assoc.Geodesy, 2009 General Assembly
- Place of Presentation
  Buenos Aires, Argentine
- Year and Date
  2009-09-01
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Uplift and glacial melting in Asian high mountains from GPS and GRACE2009
- Author(s)
  松尾功二, 日置幸介
- Organizer
  Asia Oceania Geosciences Society 6th annual meeting
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GPSとGRACEで捉えた陸水起源による地表の荷重変形2009
- Author(s)
  松尾功二、日置幸介
- Organizer
  日本測地学会2009年秋季講演会
- Place of Presentation
  産業技術総合研究所、茨城
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Ice loss versus uplift : Current mass balance in Asian high mountains from satellite gravimetry2009
- Author(s)
  日置幸介, 松尾功二
- Organizer
  Int.Assoc.Geod.General Meeting
- Place of Presentation
  Buenos Aires, Argentine
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Seasonal and inter-annual gravity changes in the Siberian permafrost region from GRACE2009
- Author(s)
  Ogawa, R., B.Chao, K.Heki
- Organizer
  Amer.Geophys.Union, 2009 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GRACEでみる重力二次変化に反映された降水量パターンの一次変化2009
- Author(s)
  小川涼子、B.F.Chao、日置幸介
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GPSとGRACEでみたチベット高原の隆起と重力変化2009
- Author(s)
  松尾功二、日置幸介
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] シベリア永久凍土帯における季節的・経年的な重力変化2009
- Author(s)
  小川涼子、日置幸介、B.F.Chao
- Organizer
  日本測地学会2009年秋季講演会
- Place of Presentation
  産業技術総合研究所、茨城
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 重力衛星GRACEでみたアジアの山岳氷河の融解2009
- Author(s)
  日置幸介、松尾功二
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  千葉市幕張メッセ
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] シベリア永久凍土帯の重力経年変化2009
- Author(s)
  小川涼子、B.F.Chao, 日置幸介
- Organizer
  地震研究所共同利用研究集会、重力観測・理論、その応用-陸上・海底から衛星観測までー
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Inter-annual precipitation change as quadratic signals in the GRACE time-variable gravity2009
- Author(s)
  Ogawa, R., B.Chao, K.Heki
- Organizer
  European Geosci.Union, 2009 General Assembly
- Place of Presentation
  Vienna, Austria
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 重力衛星GRACEでみたアジアの山岳氷河の融解2009
- Author(s)
  日置幸介、松尾功二
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Joint inversion of time-variable elevation and gravity to reveal seasonal and inter-annual changes of the volume density of Martian snow2008
- Author(s)
  Matsuo, K. and K. Heki
- Organizer
  American Geophys. Union, 2008 Fall meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GRACEでみる全地球的な大気、陸水、海洋間の季節的および経年的な水収支について2008
- Author(s)
  小川涼子、Benjamin F.Chao、日置幸介
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] GRACEでみる全地球的な大気、陸水、海洋間の季節的および経年的な水収支について2008
- Author(s)
  小川涼子、B. F. Chao, 日置幸介
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  千葉市、幕張メッセ
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Acceleration of terrestrial water storage changes from GRACE data2008
- Author(s)
  Ogawa R., B.F.Chao, K.Heki
- Organizer
  AGU Fall Meeting 2008
- Place of Presentation
  Moscone Convention Center, San Francisco, California, USA
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Uplift, ice melting and gravity decrease in Tibet2008
- Author(s)
  日置幸介, 松尾功二
- Organizer
  7th General Assembly of Asian Seismological Commission
- Place of Presentation
  Tsukuba
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 測地学的にみた地球温暖化のシグナル2008
- Author(s)
  小川涼子、日置幸介、吉田清人
- Organizer
  日本測地学会平成20年度秋季大会
- Place of Presentation
  函館市、函館市民会館
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Global water budget from atmosphere, land and ocean using GRAC E data and GCM output2008
- Author(s)
  Ogawa, R., B. F. Chao and K. Heki
- Organizer
  Western Pacific Geophys. Meeting
- Place of Presentation
  Cairns, Australia
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 重力と地形の時間変化から推定した火星の積雪の圧密2008
- Author(s)
  松尾功二、日置幸介
- Organizer
  日本測地学会H2O年度秋季大会
- Place of Presentation
  函館市民会館
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] チベット高原の隆起、山岳氷河の融解、重力変化2008
- Author(s)
  日置幸介、松尾功二
- Organizer
  日本測地学会平成20年度秋季大会
- Place of Presentation
  函館市、函館市民会館
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Global water budget from atmosphere, land and ocean using GRACE data and GCM output2008
- Author(s)
  Ogawa R., B.F. Chao, K.Heki
- Organizer
  Western Pacific Geophys. Meeting
- Place of Presentation
  Cairns, Australia
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] El Nino and La Nina signals in the GRACE time-variable gravity data2008
- Author(s)
  Heki K., Y.Morishita
- Organizer
  Western Pacific Geophys. Meeting
- Place of Presentation
  Cairns, Australia
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Ice melting versus tectonic uplift: Current mass balance in Tibet as seen by GRACE2008
- Author(s)
  日置幸介, 松尾功二
- Organizer
  AGU Fall Meeting 2008
- Place of Presentation
  Moscone Convention Center, San Francisco, California, USA
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] 測地学的にみた地球温暖化のシグナル2008
- Author(s)
  小川涼子、日置幸介、吉田清人
- Organizer
  日本測地学会H2O秋季大会
- Place of Presentation
  札幌市民会館
- Data Source
  KAKENHI-PROJECT-20540402
[Presentation] Constraints for the 2004 Sumatra Earthquake source process from coseismic ionospheric disturbances observed by GPS2005
- Author(s)
  Heki, K., Y. Otsuka, N. Choosakul, N. Hemmakorn, T. Komolmis, T. Maruyama
- Organizer
  AGU Fall Meeting, San Francisco
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Presentation] Constraints for the 2004 Sumatra Earthquake source process from coseismic ionospheric disturbances observed by GPS2005
- Author(s)
  K. Heki and 5 others
- Organizer
  AGU Fall meeting
- Place of Presentation
  San Francisco, USA
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540387
[Presentation] Some problems in preseismic ionospheric electron enhancements
- Author(s)
  Heki, K.
- Organizer
  GENAH2014
- Place of Presentation
  松島大観荘（宮城県松島町）
- Year and Date
  2014-07-22 – 2014-07-26
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 大地震に先行する電離圏の異常 : GPS-TEC 法による観測
- Author(s)
  日置幸介
- Organizer
  電子情報通信学会2012年総合大会
- Place of Presentation
  岡山大学, 岡山
- Data Source
  KAKENHI-PROJECT-23540485
[Presentation] Preseismic ionospheric electron enhancements: A few remaining problems
- Author(s)
  Heki, K.
- Organizer
  AOGS
- Place of Presentation
  ホテルロイトン札幌（札幌市）
- Year and Date
  2014-07-30 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-26400442
[Presentation] 再び地震直前の電離圏電子数上昇について：移動性の識別と受信機周波数間バイアスの推定
- Author(s)
  日置幸介
- Organizer
  JPGU
- Place of Presentation
  パシフィコ横浜(横浜市）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-26400442

1. TAMURA Yoshiaki (90150002)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. KAWAGUCHI Noriyuki (90214618)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. KONO Yusuke (00370106)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
4. HANADA Hideo (60132677)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
5. MATSUMOTO Koji (30332167)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
6. ARAKI Hiroshi (10290884)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
7. TAKABA Hiroshi (90293539)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. SASAKI Sho (10183823)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
9. NODA Hirotomo (10353426)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
10. TSURUTA Seiitsu (10260019)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
11. NAITO Isao (90000174)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. KAWANO Nobuyuki (10186116)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. SUDOU Hiroshi (70362176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. FURUYA Masato (60313045)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TAZAWA Seiichi (40465927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
16. KIKUCHI Fuyuhiko (30465926)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KAMEYA Osamu (70202025)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. JIKE Takaaki (40425400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. OYAMA Tomoaki (70425403)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. IWATA Takahiro (20201949)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. MOROTA Tomokatsu (30415898)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. YAMADA Ryuhei (60647379)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. NAKAI Sinzi (70000172)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. WATANABE Akira (70114006)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. KONDOH Akihiko (30201495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. OOE Masatsugu (00088783)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. TSUBOKAWA Tsuneya (90125211)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. MANABE Seiji (30000178)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. YOKOYAMA Koichi (10088784)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. DOI Koichiro (80290873)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. KASAHARA Minoru (40001846)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. MIYAMACHI Hiroki (30182041)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. NAKAGAWA Mitsuhiro (50217684)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. KATSUMATA Kei (10261281)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. TAKAHASHI Hiroki (30301930)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. WAKAMATSU Ken'ichi (30021801)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. SAITO Akinori (10311739)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 中尾茂 (90237214)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 木股文昭 (10089849)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 加藤照之 (80134633)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. MIYAZAKI Shinnichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. KINOSHITA Atsushi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. YI SHUANG

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results

HEKI Kosuke 日置 幸介

Research Projects

Research Products

Co-Researchers

Application of QZSS-TEC for seismology, volcanology, and upper atmospheric physicsPrincipal Investigator

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Geodetic, physical oceanographic, and seismological study of the Japan SeaPrincipal Investigator

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Geodynamic study of ocean mass variation of NE Pacific using satellite gravimetry and altimetryPrincipal Investigator

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Mysterious behavior of ionosphere immediately before and after large earthquakesPrincipal Investigator

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Exploration of non-standard applications of dense GPS arraysPrincipal Investigator

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Interdisciplinary earth science from time-variable gravityPrincipal Investigator

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Ionospheric disturbances by earthquake, volcanic eruption, explosions: Observation with GPS and physical studiesPrincipal Investigator

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Study of seasonal variation of groundwater and atmospheric loads : Possible influence on seismicity and astrometryPrincipal Investigator

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Principal Investigator

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HEKI Kosuke 日置幸介

[Book] 図説　地球科学の事典第5-6章　地球重力場と時間変化2018