OKADA Tomomi 岡田知己

… Alternative Names

岡田知巳オカダトモミ

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Researcher Number	30281968
Other IDs
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Affiliation (Current)	2025: 東北大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2024: 東北大学, 理学研究科, 教授 2022 – 2023: 東北大学, 理学研究科, 准教授 2014 – 2018: 東北大学, 理学研究科, 准教授 2012 – 2015: 東北大学, 理学(系)研究科(研究院), 准教授 2013: 東北大学, 大学院理学研究科, 准教授 … More 2011: 東北大学, 理学研究科, 准教授 2009 – 2010: 東北大学, 大学院・理学研究科, 准教授 2008: 東北大学, 大学院理学研究科, 准教授 2006: Tohoku University, Graduate school of Science, Associate Professor, 大学院理学研究科, 助教授 2005 – 2006: 東北大学, 大学院・理学研究科, 助教授 1998 – 2004: Tohoku University Graduate School of Science, Research Assistant, 大学院・理学研究科, 助手 1999: 東北大学, 理学研究科, 助手 1998: 東北大学, 大学院理学研究科, 助手 1997: 東北大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator 固体地球物理学 / Solid earth and planetary physics Except Principal Investigator Solid earth and planetary physics / Science and Engineering / Basic Section 17040:Solid earth sciences-related / Natural disaster science / Natural disaster science / 固体地球物理学
Keywords	Principal Investigator aftershock / moment tensor inversion / fault plane solution / stress / active fault / inland earthquake / 鬼首地震 / 応力テンソルインバージョン / 応力場 / 応力集中 … More / モーメントテンソル / 余震 / メカニズム解 / 広域応力場 / 活断層 / 内陸地震 / ダブルディファレンストモグラフィ / ダブルディファレンストモグラフィ法 / ダブルディファレンス法 / 地震波速度構造 / 震源分布 / 応力降下量 / スケーリング則 / 地震波形 / アスペリティ … More Except Principal Investigator 地殻流体 / 活断層 / 内陸地震 / 準静的すべり / プレート間カップリング / 相似地震 / 流体 / 群発地震 / 地殻変動 / 地震活動 / 余効すべり / GPS / quasi-static slip / アスペリティ / 非地震性すべり / 固有地震 / プレート境界 / 小繰り返し地震 / 観測 / 断層 / ニュージーランド / 水 / 地殻構造 / 津波 / 強震動 / 地震発生過程 / 過疎高齢化 / 能登半島 / 地殻活動 / 地域経済 / 社会的脆弱性 / 震災 / 地下構造 / 令和６年能登半島地震 / 余効滑り / 粘性緩和 / レオロジー / 粘弾性緩和 / 東北沖地震 / 余効変動 / 能登半島北東部 / 浅部地盤構造 / 活構造 / 温泉成分 / 重力変化 / 比抵抗構造 / 人的被害と社会へのインパクト / 同時多発斜面災害 / 地震発生場 / 強震動と地盤建築被害 / ブラックアウト / 同時多発斜面崩壊 / 強震動と地盤建築物被害 / 地震活動と地殻構造 / 平成３０年北海道胆振東部地震 / 災害過程 / 地震 / 自然災害 / 地震災害 / エコノミークラス症候群 / 広域複合災害 / 土砂災害 / 熊本地震 / 地震観測 / ニュージーランド南島 / characteristic earthquake / afterslip / similar earthquake / repeating earthquake / 低周波地震 / 津波地震 / アスペリテイ / 繰り返し地震 / Friction characteristics / Interplate coupling / Repeating earthquakes / Interplate earthquake / Quasi-static slip / Plate boundary / Asperity / 摩擦特性 / プレート境界地震 / asperity / aseismic slip / interplate coupling / similar earthquakes / characteristic earthquakes / plate boundary / small repeating earthquakes / 非地震生すべり / カップリング / Thermal structure / Fluids / Crustal structure / Seismic scatterer / Inland earthquakes / Bright spot / Seismic tomography / Active faults / 地震波トモグラフイ / 温度分布 / 地震波散乱体 / ブライトスポット / 地震波トモグラフィ / 応力テンソルインバージョン / 地殻強度 / 地殻応力 / 余震分布 / クライストチャーチ地震 / 下部地殻 / 構造物等被害 / マルチチャンネル反射法 / 海底地殻変動 / 陸上臨時観測 / 海底地震観測 / 東北地方太平洋沖地震 / マグマ発生過程 / マグマ生成過程 / ボランティア活動 / 災害救援 / 変動地形学 / 臨時GPS観測 / 臨時余震観測 / 強震動災害 Less

Postseismic model for predicting crustal deformation and seismicity after the 7Tohoku-oki earthquake
- Principal Investigator
  
  武藤潤
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tohoku University
2023年5月5日の地震を含む能登半島北東部陸海域で継続する地震と災害の総合調査
- Principal Investigator
  
  平松良浩
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Special Purposes
- Research Institution
  Kanazawa University
Comprehensive survey of ongoing seismic activity in the northeastern Noto Peninsula
- Principal Investigator
  
  Hiramatsu Yoshihiro
- Project Period (FY)
  2022
- Research Category
  
  Grant-in-Aid for Special Purposes
- Research Institution
  Kanazawa University
Comprehensive study on the 2018 Hokkaido Eastern Iburi Earthquake and its disaster
- Principal Investigator
  
  Takahashi Hiroaki
- Project Period (FY)
  2018
- Research Category
  
  Grant-in-Aid for Special Purposes
- Research Institution
  Hokkaido University
General study on the 2016 Kumamoto earthquake and related activities
- Principal Investigator
  
  SHIMIZU Hiroshi
- Project Period (FY)
  2016
- Research Category
  
  Grant-in-Aid for Special Purposes
- Research Institution
  Kyushu University
To clarify the process by which intraplate earthquakes are generated -A dense seismic observation in the northern part of the South Island in New Zealand-
- Principal Investigator
  
  IIO Yoshihisa
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kyoto University
Clarification of strength and stress of the inland crust
- Principal Investigator
  
  Matsuzawa Toru
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
The lower crust immediately below intraplate earthquake faults is weak? –A dense seismic observation in the northern part of the South Island in New Zealand-
- Principal Investigator
  
  IIO YOSHIHISA
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kyoto University
Comprehensive studies for the 2011 off the Pacific coast of Tohoku earthquake
- Principal Investigator
  
  SHINOHARA Masanao
- Project Period (FY)
  2010
- Research Institution
  The University of Tokyo
Geofluid investigated from seismic waves
- Principal Investigator
  
  MATSUZAWA Toru
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Study on 2008 Iwate-Miyagi Inland Earthquake (M7.2)
- Principal Investigator
  
  UMINO Norihito
- Project Period (FY)
  2008
- Research Institution
  Tohoku University
近地地震波形を用いたアスペリティの分布とスケーリング則の研究Principal Investigator
- Principal Investigator
  
  岡田知己
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Tohoku University
Mapping of asperities and estimation of spatiotemporal distribution of interplate slip
- Principal Investigator
  
  HASEGAWA Akira
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Tohoku University
Generation processes for large earthquakes and tsunami earthquakes off Sanriku estimated from the analyses of small repeating earthquakes
- Principal Investigator
  
  MATSUZAWA Toru
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Natural disaster science
- Research Institution
  Tohoku University
  The University of Tokyo
Study on stresss concentration mechanism on active faults
- Principal Investigator
  
  HASEGAWA Akira
- Project Period (FY)
  1999 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  Tohoku University
Study on the behavior and nature of the plate boundary around the edges of coupling areas
- Principal Investigator
  
  MATSUZAWA Toru
- Project Period (FY)
  1999 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Natural disaster science
- Research Institution
  Tohoku University
Study on estimation of fluctuation in stress field and its relationship on activity of faultPrincipal Investigator
- Principal Investigator
  
  OKADA Tomomi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  Tohoku University

[Journal Article] Shear wave splitting and seismic velocity structure in the focal area of the earthquake swarm and their relation with earthquake swarm activity in the Noto Peninsula, central Japan2024
- Author(s)
  Okada Tomomi、Savage Martha K.、Sakai Shin’ichi、Yoshida Keisuke、Uchida Naoki、Takagi Ryota、Kimura Shuutoku、Hirahara Satoshi、Tagami Ayaka、Fujimura Ryotaro、Matsuzawa Toru、Kurashimo Eiji、Hiramatsu Yoshihiro
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 76 Issue: 1
- DOI
  10.1186/s40623-024-01974-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17482, KAKENHI-PROJECT-23K03522
[Journal Article] Updip Fluid Flow in the Crust of the Northeastern Noto Peninsula, Japan, Triggered the 2023 <i>M</i><sub>w</sub>?6.2 Suzu Earthquake During Swarm Activity2023
- Author(s)
  Yoshida Keisuke、Uchida Naoki、Matsumoto Yoshiaki、Orimo Masaki、Okada Tomomi、Hirahara Satoshi、Kimura Shuutoku、Hino Ryota
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 50 Issue: 21
- DOI
  10.1029/2023gl106023
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K17482, KAKENHI-PROJECT-21K03713, KAKENHI-PROJECT-20K14569, KAKENHI-PROJECT-19H05596
[Journal Article] Seismic Data from Temporary Seismic Observation in the Northeast Noto Peninsula, Central Japan2022
- Author(s)
  Sakai, S., Kurashimo, E., Iidaka, T., Uchida, N., Yoshida, K., Okada, T.
- Journal Title
  
  Zenodo
  
  Volume: -
- Open Access
- Data Source
  KAKENHI-PROJECT-22K19949
[Journal Article] The 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: Insights from the aftershock distribution and the focal mechanism solution of the main shock2019
- Author(s)
  Katsumata K., M. Ichiyanagi, M. Ohzono, H. Aoyama, R. Tanaka, M. Takada, T. Yamaguchi, K. Okada, H. Takahashi, S. Sakai, S. Matsumoto, T. Okada, T. Matsuzawa, S. Hirano, T. Terakawa, S. Horikawa, M. Kosuga, H. Katao, Y. Iio, A. Nagaoka, N. Tsumura, T. Ueno
- Journal Title
  
  Earth Planets Space
  
  Volume: -
- NAID
  120006861125
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19952
[Journal Article] Prestate of stress and fault behavior during the 2016 Kumamoto Earthquake (M7.3)2017
- Author(s)
  Matsumoto, S., Y. Yamashita, M. Nakamoto, M. Miyazaki, S. Sakai, Y. Iio, H. Shimizu, K. Goto, T. Okada, M. Ohzono, T. Terakawa, M. Kosuga, M. Yoshimi, and Y. Asano
- Journal Title
  
  Geophys. Res.lett.
  
  Volume: 45 Issue: 2 Pages: 637-645
- DOI
  10.1002/2017gl075725
- NAID
  120006457163
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06298, KAKENHI-PUBLICLY-17H05410, KAKENHI-PLANNED-26109002, KAKENHI-PLANNED-26109004, KAKENHI-PLANNED-16H06474, KAKENHI-PLANNED-26109007
[Journal Article] Seismic velocity structure in the source region of the 2016 Kumamoto earthquake sequence, Japan2017
- Author(s)
  Shito, A., S. Matsumoto, H. Shimizu, T. Ohkura, H. Takahashi, S. Sakai, T. Okada, H. Miyamachi, M. Kosuga, Y. Maeda, M. Yoshimi, Y. Asano, and M. Okubo
- Journal Title
  
  Geophys. Res.lett.
  
  Volume: 44 Issue: 15 Pages: 7766-7772
- DOI
  10.1002/2017gl074593
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06298, KAKENHI-PLANNED-26109002, KAKENHI-PLANNED-26109004, KAKENHI-PROJECT-15J40067
[Journal Article] Variation in high-frequency wave radiation from small repeating earthquakes as revealed by cross-spectral analysis2016
- Author(s)
  Hatakeyama, N., N. Uchida, T. Matsuzawa, T. Okada, J. Nakajima, T. Matsushima, T. Kono, S. Hirahara, and T. Nakayama
- Journal Title
  
  Geophysical Journal International
  
  Volume: 207(2) Issue: 2 Pages: 1030-1048
- DOI
  10.1093/gji/ggw313
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-16H06473, KAKENHI-PLANNED-26109002, KAKENHI-PROJECT-15K05260, KAKENHI-PLANNED-16H06475
[Journal Article] Slip-partitioned surface ruptures for the Mw 7.0 16 April 2016 Kumamoto, Japan, earthquake2016
- Author(s)
  Toda, S., H. Kaneda, S. Okada, D. Ishimura, and Z.K. Mildon
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 68 Issue: 1 Pages: 188-188
- DOI
  10.1186/s40623-016-0560-8
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03112, KAKENHI-PROJECT-26400450, KAKENHI-PROJECT-16H06298
[Journal Article] Heterogeneous stress state of island arc crust in northeastern Japan affected by hot mantle fingers2016
- Author(s)
  Shibazaki, B., T. Okada, J. Muto, T. Matsumoto, T. Yoshida, and K. Yoshida
- Journal Title
  
  J. Geophys. Res. Solid Earth
  
  Volume: 121 Issue: 4 Pages: 3099-3117
- DOI
  10.1002/2015jb012664
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-26109002, KAKENHI-PLANNED-26109003, KAKENHI-PLANNED-26109005, KAKENHI-PLANNED-26109007
[Journal Article] Spatial variation of stress orientations in NE Japan revealed by dense seismic observations2015
- Author(s)
  Yoshida, K., A. Hasegawa, and T. Okada
- Journal Title
  
  Tectonophysics
  
  Volume: 647-648 Pages: 63-72
- DOI
  10.1016/j.tecto.2015.02.013
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-13J03578, KAKENHI-PLANNED-26109002
[Journal Article] Spatially heterogeneous stress field in the source area of the 2011 Mw 6.6 Fukushima-Hamadori earthquake, NE Japan, probably caused by static stress change2015
- Author(s)
  Yoshida, K., A. Hasegawa, and T. Okada
- Journal Title
  
  Geophys. J. Int.
  
  Volume: 201 Issue: 2 Pages: 1060-1069
- DOI
  10.1093/gji/ggv068
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-13J03578, KAKENHI-PLANNED-26109002
[Journal Article] Evolution of late Cenozoic magmatism and the crust-mantle structure in the NE Japan Arc2014
- Author(s)
  Yoshida, T, J. Kimura, R. Yamada, V. Acocella, H. Sato, D. Zhao, J. Nakajima, A. Hasegawa, T. Okada, S. Honda, M. Ishikawa, O.D.A. Prima, T. Kudo, B. Shibazaki, A. Tanaka, and T. Imaizumi
- Journal Title
  
  Geol. Soc. London, Special Pub.
  
  Volume: 385 Issue: 1 Pages: 335-387
- DOI
  10.1144/sp385.15
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002, KAKENHI-PROJECT-24510249
[Journal Article] ニュージーランド南島北部における地震観測2014
- Author(s)
  三浦勉, 飯尾能久, Sibson, R. H., 岡田, 知己, 松本, 聡, Pettinga, J., Bannister, S., 平原, 聡, 中山, 貴史, 中元, 真美, 山田, 真澄, 大見, 士朗, 米田, 格, 濱田, 勇輝, 高田, 陽一郎, 深畑, 幸俊, 小菅, 正裕, Townend, J., Reyners, M., Ghisetti, F.
- Journal Title
  
  京都大学防災研究所年報
  
  Volume: 57 Pages: 94-101
- NAID
  120005567956
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23253004
[Journal Article] ニュージーランドにおける地震観測 ―観測の基本の再発見―2014
- Author(s)
  平原聡・岡田知己・飯尾能久・Richard H. Sibson・松本聡・Jarg Pettinga・Stephen Bannister・John Townend・Martin Reyners・Francesca C Ghisetti・小菅正裕・深畑幸俊・濱田勇輝・三浦勉・中元真美・中山貴史・大見士朗・高田陽一郎・山田真澄・米田格
- Journal Title
  
  平成25年度技術部報告，東北大学大学院理学研究科・理学部
  
  Volume: 26 Pages: 54-59
- Data Source
  KAKENHI-PROJECT-23253004
[Journal Article] Supercooled melt inclusions in lower-crustal granulites as a consequence of rapid exhumation by channel flow2014
- Author(s)
  Yoshikuni Hiroi, Ayahiko Yanagi, Mutsumi Kato, Tomoyuki Kobayashi, Bernard Prame, Tomokazu Hokada, Madhusoodhan Satish-Kumar, Masahiro Ishikawa, Tatsuro Adachi, Yasuhito Osanai, Yoichi Motoyoshi and Kazuyuki Shiraishi
- Journal Title
  
  Gondwana Research
  
  Volume: 25 Issue: 1 Pages: 226-234
- DOI
  10.1016/j.gr.2013.04.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J04821, KAKENHI-PLANNED-21109002, KAKENHI-PROJECT-21253008, KAKENHI-PROJECT-22244063, KAKENHI-PROJECT-22403014, KAKENHI-PROJECT-23340155, KAKENHI-PROJECT-25287132, KAKENHI-PROJECT-25302008, KAKENHI-PROJECT-25400518, KAKENHI-PROJECT-25400521
[Journal Article] Sinistral transpressional and extensional tectonics in Dronning Maud Land, East Antarctica, including the Sor Rondane Mountains2013
- Author(s)
  Toyoshima, T., Y. Osanai, S. Baba, T. Hokada, N. Nakano, T. Adachi, M. Otsubo, M. Ishikawa, and Y. Nogi
- Journal Title
  
  Precambrian Res.
  
  Volume: 234 Pages: 30-46
- DOI
  10.1016/j.precamres.2013.05.010
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002, KAKENHI-PROJECT-21253008, KAKENHI-PROJECT-22244063, KAKENHI-PROJECT-23340155, KAKENHI-PROJECT-23540534, KAKENHI-PROJECT-25287132, KAKENHI-PROJECT-25302008, KAKENHI-PROJECT-25400483, KAKENHI-PROJECT-25400518
[Journal Article] Complex slab structure and arc magmatism beneath the Japanese Islands2013
- Author(s)
  Hasegawa, A., J.Nakajima, T.Yanada, N.Uchida, T.Okada, D.Zhao, T.Matsuzawa, N.Umino
- Journal Title
  
  J. Asian Earth Sci.
  
  Volume: 78 Pages: 277-290
- DOI
  10.1016/j.jseaes.2012.12.031
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002, KAKENHI-PROJECT-22340126
[Journal Article] High-resolution seismic velocity structure beneath the Hokkaido corner, northern Japan: Arc-arc collision and origins of the 1970 M 6.7 Hidaka and 1982 M 7.1 Urakawa-oki earthquakes2012
- Author(s)
  Kita, S., A. Hasegawa, J. Nakajima, T. Okada, T. Matsuzawa, and K. Katsumata
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: B12
- DOI
  10.1029/2012jb009356
- NAID
  120005228740
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002, KAKENHI-PROJECT-22340126, KAKENHI-PROJECT-23740329
[Journal Article] Lateral variation of the cutoff depth of shallow earthquakes beneath the Japan islands and its implications for seismogenesis2012
- Author(s)
  Omuralieva, A., A. Hasegawa, T. Matsuzawa, J. Nakajima, and T.Okada
- Journal Title
  
  Tectonophysics
  
  Volume: 518-521 Pages: 93-105
- DOI
  10.1016/j.tecto.2011.11.013
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-21109001, KAKENHI-PLANNED-21109002
[Journal Article] Change in stress field after the 2011 great Tohoku-oki earthquake2012
- Author(s)
  Hasegawa, A, K. Yoshida, Y. Asano, T. Okada, T. Iinuma, and Y. Ito
- Journal Title
  
  Earth Planet. Sci. Lett.
  
  Volume: 355-356 Pages: 231-243
- DOI
  10.1016/j.epsl.2012.08.042
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Coseismic velocity change in and around the focal region of the 2008 Iwate-Miyagi Nairiku earthquake2012
- Author(s)
  Ryota Takagi, Tomomi Okada, Hisashi Nakahara, Norihito Umino, Akira Hasagawa
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 117 Issue: B6
- DOI
  10.1029/2012jb009252
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J03229, KAKENHI-PLANNED-21109002
[Journal Article] Hypocenter distribution and heterogeneous seismic velocity structure in and around the focal area of the 2008 Iwate-Miyagi Nairiku earthquake, NE Japan -Possible seismological evidence for a fluid driven compressional inversion earthquake2012
- Author(s)
  Okada, T., N. Umino, A. Hasegawa, and Group for the aftershock observations of the Iwate-Miyagi Nairiku Earthquake in 2008
- Journal Title
  
  Earth Planets Space
  
  Volume: 64 Issue: 9 Pages: 717-728
- DOI
  10.5047/eps.2012.03.005
- NAID
  10031118073
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002, KAKENHI-PROJECT-22740287
[Journal Article] Mechanism Generating Earthquakes in Subduction Zones2012
- Author(s)
  長谷川昭・中島淳一・内田直希・梁田高広・岡田知己・趙大鵬・松澤暢・海野徳仁
- Journal Title
  
  Journal of Geography (Chigaku Zasshi)
  
  Volume: 121 Issue: 1 Pages: 128-160
- DOI
  10.5026/jgeography.121.128
- NAID
  10031146363
- ISSN
  0022-135X, 1884-0884
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Temporal change in shear velocity and polarization anisotropy related to the 2011 M9.0 Tohoku-Oki earthquake examined using KiK-net vertical array data2012
- Author(s)
  Ryota Takagi, Tomomi Okada
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 39 Issue: 9
- DOI
  10.1029/2012gl051342
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J03229, KAKENHI-PLANNED-21109002
[Journal Article] Stress before and after the 2011 Great Tohoku-oki earthquake, and induced earthquakes in inland areas of eastern Japan2012
- Author(s)
  Yoshida, K., A.Hasegawa, T.Okada, T.Iinuma, Y.Ito, Y.Asano
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 39 Issue: 3
- DOI
  10.1029/2011gl049729
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] A unified source model for the 2011 Tohoku earthquake2011
- Author(s)
  Koketsu, K., Y. Yokota, N. Nishimura, Y. Yagi, S. Miyazaki, K. Satake, Y. Fujii, H. Miyake, S. Sakai, Y. Yamanaka and T. Okada
- Journal Title
  
  Earth Planet. Sci. Lett.
  
  Volume: 311 Pages: 480-487
- Data Source
  KAKENHI-PROJECT-22900002
[Journal Article] Nearly complete stress drop in the 2011 Mw9.0 off the Pacific coast of Tohoku Earthquake2011
- Author(s)
  Hasegawa, A, K.Yoshida, T.Okada
- Journal Title
  
  Earth Planets Space
  
  Volume: 63 Issue: 7 Pages: 703-707
- DOI
  10.5047/eps.2011.06.007
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Shallow inland earthquakes in NE Japan possibly triggered by the 2011 off the Pacific coast of Tohoku Earthquake2011
- Author(s)
  Okada, T.
- Journal Title
  
  Earth Planets Space
  
  Volume: 63 Pages: 749-754
- NAID
  10030183098
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22900002
[Journal Article] Shallow inland earthquakes in NE Japan possibly triggered by the 2011 off the Pacific coast of Tohoku Earthquake2011
- Author(s)
  Okada, T., K.Yoshida, S.Ueki, J.Nakajima, N.Uchida, T.Matsuzawa, N.Umino, A.Hasegawa, Group for the aftershock observations of the 2011 off the Pacific Coast of Tohoku Earthquake
- Journal Title
  
  Earth Planets Space
  
  Volume: 63 Issue: 7 Pages: 749-754
- DOI
  10.5047/eps.2011.06.027
- NAID
  10030183098
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Supraslab earthquake clusters above the subduction plate boundary offshore Sanriku, NE Japan : Seismogenesis in a graveyard of detached seamounts?2010
- Author(s)
  Uchida, N., S.H.Kirby, T.Okada, R.Hino, A.Hasegawa
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Deep structure of the Ou mountain range strain concentration zone and the focal area of the 2008 Iwate-Miyagi Nairiku earthquake, NE Japan - Seismogenesis related with magma and crustal fluid2010
- Author(s)
  Okada, T., N.Umino, A.Hasegawa
- Journal Title
  
  Earth Planets Space
  
  Volume: 62, 3 Issue: 3 Pages: 347-352
- DOI
  10.5047/eps.2009.11.005
- NAID
  10029016333
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Anomalous deepening of a seismic belt in the upper-plane of the double seismic zone in the Pacific slab beneath the Hokkaido corner : Possible evidence for thermal shielding caused by subducted forearc crust materials2010
- Author(s)
  Kita, S., T.Okada, A.Hasegawa, J.Nakajima, T.Matsuzawa
- Journal Title
  
  Earth Planet. Sci. Lett.
  
  Volume: 290 Issue: 3-4 Pages: 415-426
- DOI
  10.1016/j.epsl.2009.12.038
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Supraslab earthquake clusters above the subduction plate boundary offshore Sanriku, NE Japan : Seismogenesis in a graveyard of detached seamounts?2010
- Author(s)
  Uchida, N., S.H.Kirby, T.Okada, R.Hino, A.Hasegawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: B9
- DOI
  10.1029/2009jb006797
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Deep structure of the Ou mountain range strain concentration zone and the focal area of the 2008 Iwate-Miyagi Nairiku earthquake, NE Japan-Seismogenesis related with magma and crustal fluid2010
- Author(s)
  Okada, T., N.Umino, A.Hasegawa
- Journal Title
  
  Earth Planets Space
  
  Volume: 62 Pages: 347-352
- NAID
  10029016333
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Anomalous deepening of a seismic belt in the upper-plane of the double seismic zone in the Pacific slab beneath the Hokkaido corner : Possible evidence for thermal shielding caused by subducted forearc crust materials2010
- Author(s)
  Kita, S., T.Okada, A.Hasegawa, J.Nakajima, T.Matsuzawa
- Journal Title
  
  Earth Planet.Sci.Lett. 290
  
  Pages: 415-426
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Existence of interplane earthquakes and neutral stress boundary between the upper and lower planes of the double seismic zone beneath Tohoku and Hokkaido, northeastern Japan2010
- Author(s)
  Kita, S., T.Okada, A.Hasegawa, J.Nakajima, T.Matsuzawa
- Journal Title
  
  Tectonophysics
  
  Volume: 496 Pages: 68-82
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Tomographic imaging of hydrated crust and mantle in the subducting Pacific slab beneath Hokkaido, Japan : Evidence for dehydration embrittlement as a cause of intraslab earthquakes2009
- Author(s)
  Nakajima, J., Y.Tsuji, A.Hasegawa, S.Kita, T.Okada, and T.Matsuzawa
- Journal Title
  
  Gondwana Research
  
  Volume: 16 Issue: 3-4 Pages: 470-481
- DOI
  10.1016/j.gr.2008.12.010
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Tomographic imaging of hydrated crust and mantle in the subducting Pacific slab beneath Hokkaido, Japan : Evidence for dehydration embrittlement as a cause of intraslab earthauakes2009
- Author(s)
  Nakajima, J., Y.Tsuji, A.Hasegawa, S.Kita, T.Okada, T.Matsuzawa
- Journal Title
  
  Gondwana Research 16
  
  Pages: 470-481
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Plate subduction, and generation of earthquakes and magmas in Japan as inferred from seismic observations : An overview2009
- Author(s)
  Hasegawa, A., J.Nakajima, N.Uchida, T.Okada, D.Zhao, T.Matsuzawa, N.Umino
- Journal Title
  
  Gondwana Research 16
  
  Pages: 370-400
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Relocation of the M〜7 Miyagi-oki earthquakes in the 1930s : Seismic slips of asperities that were re-ruptured during the 1978 M7.4 Miyagi-oki earthquake?2007
- Author(s)
  Umino, N., T.Kono, T.Okada, J.Nakajima, T.Matsuzawa, N.Uchida, A.Hasegawa
- Journal Title
  
  J.Seismo.Soc.Jpn 59(in press)
- NAID
  10020152386
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Asperities and quasi-static slips on the subducting plate boundary east off Tohoku, NE Japan2007
- Author(s)
  Hasegawa, A., N.Uchida, T.Igarashi, T.Matsuzawa, T.Okada, S.Miura, Y.Suwa
- Journal Title
  
  Margins Theoretical Institute, SEIZE volume(ColumbiaUniversity Press) (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Imaging the heterogeneous source area of the 2003 M6. 4 northern Miyagi earthquake, NE Japan, by double-difference tomography2007
- Author(s)
  Okada, T., A.Hasegawa, J.Suganomata, N.Umino, H.Zhang, C.Thurber
- Journal Title
  
  Tectonophysics 430
  
  Pages: 67-81
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Imaging the source area of the 1995 southern Hyogo (Kobe) earthquake (M7.3) using double-difference tomography2007
- Author(s)
  Okada, T., A.Hasegawa, J.Suganomata, D.Zhao, H.Zhang, C.Thurber
- Journal Title
  
  Earth Planet. Sci. Lett 253
  
  Pages: 143-150
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Asperities and quasi-static slips on the subducting plate boundary east off Tohoku, NE Japan2007
- Author(s)
  Hasegawa, A., N.Uchida, T.Igarashi, T.Matsuzawa, T.Okada, S.Miura, Y.Suwa
- Journal Title
  
  Margins Theoretical Institute, SEIZE volume(Columbia University Press) (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] 1930年代に発生したM7クラスの宮城県沖地震の震源再決定-1978年宮城県沖地震のアスペリティでのすべりだったのか?2007
- Author(s)
  海野徳仁, 河野俊夫, 岡田知己, 中島淳一, 松澤暢, 内田直希, 長谷川昭, 田村良明, 青木元
- Journal Title
  
  地震2 (in press)
- NAID
  10020152386
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Imaging the heterogeneous source area of the 2003 M6.4 northern Miyagi earthquake, NE Japan, by double-difference tomography2007
- Author(s)
  Okada, T., A.Hasegawa, J.Suganomata, N.Umino, H.Zhang, C.Thurber
- Journal Title
  
  Tectonophysics 430
  
  Pages: 67-81
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Detailed imaging of the fault planes of the 2004 Niigata-Chuetsu, central Japan, earthquake sequence by double-difference tomography2006
- Author(s)
  Okada, T., T.Yaginuma, N.Umino, T.Matsuzawa, A.Hasegawa, H.Zhang, C.H.Thurber
- Journal Title
  
  Earth Planet.Sci.Lett. 244
  
  Pages: 32-43
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Imaging the source area of the 1995 southern Hyogo (Kobe) earthquake (M7. 3) using double-difference tomography2006
- Author(s)
  Okada, T., A.Hasegawa, J.Suganomata, D.Zhao, H.Zhang, C.Thurber
- Journal Title
  
  Earth Planet.Sci.Lett. 253
  
  Pages: 143-150
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Revisiting the three M~7 Miyagi-oki earthquakes in the 1930s : Possible seismogenic slip on asperities that were re-ruptured during the 1978 M7.4 Miyagi-oki earthquake2006
- Author(s)
  Umino, N., T.Kono, T.Okada, J.Nakajima, T.Matsuzawa, N.Uchida, A.Hasegawa, Y.Tamura, G.Aoki
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 1587-1592
- NAID
  10024495727
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Detailed imaging of the fault planes of the 2004 Niigata-Chuetsu, central Japan, earthquake sequence by double-difference tomography2006
- Author(s)
  Okada, T., T.Yaginuma, N.Umino, T.Matsuzawa, A.Hasegawa, H.Zhang, C.H.Thurber
- Journal Title
  
  Earth Planet. Sci. Lett. 244
  
  Pages: 32-43
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Imaging the source area of the 1995 southern Hyogo (Kobe) earthquake (M7.3) using double-difference tomography2006
- Author(s)
  Okada, T., A.Hasegawa, J.Suganomata, D.Zhao, H.Zhang, C.Thurber
- Journal Title
  
  Earth Planet. Sci. Lett. 253
  
  Pages: 143-150
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Detailed imaging of the fault planes of the 2004 Niigata-Chuetsu, central Japan, earthquake sequence by double-difference tomography2006
- Author(s)
  Okada, T., T.Yaginuma, N.Umino, T.Matsuzawa, A.Hasegawa, H.Zhang, C.H.Thurber
- Journal Title
  
  Earth Planet. Sci. Lett. 244
  
  Pages: 32-43
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Revisiting the three M~7 Miyagi-oki earthquakes in the 1930s : Possible seismogenic slipon asperities that were re-ruptured during the 1978 M7.4 Miyagi-oki earthquake2006
- Author(s)
  Umino, N., T.Knono, T.Okada, J.Nakajima, T.Matsuzawa, N.Uchida, A.Hasegawa, Y.Tamura, G.Aoki
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 1587-1592
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Revisiting the three M^-7 Miyagi-oki earthquakes in the 1930s : Possible seismogenic slip on asperities that were re-ruptured during the 1978 M7. 4 Miyagi-oki earthquake2006
- Author(s)
  Umino, N., T.Kono, T.Okada, J.Nakajima, T.Matsuzawa, N.Uchida, A.Hasegawa, Y.Tamura, G.Aoki
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 1587-1592
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Coseismic slip distribution of the 2005 off Miyagi earthquake (M7.2) estimated by inversion of teleseismic and regional seismograms2006
- Author(s)
  Yaginuma, T., T.Okada, Y.Yagi, T.Matsuzawa, N.Umino, A.Hasegawa
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 1549-1554
- NAID
  10024495591
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] 2005 M7.2 Miyagi-Oki Earthquake, NE Japan : Possible Re-Rupturing of one of asperities that caused the previous M7.4 Earthquake2005
- Author(s)
  Okada, T., T.Yaginuma, N.Umino, T.Kono, T.Matsuzawa, S.Kita, A.Hasagawa
- Journal Title
  
  Geophysical Research Letters 32
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] ダブルディファレンス法による2003年宮城県北部地震の本震・前震・余震の分布と破壊過程2005
- Author(s)
  岡田知己, 海野徳仁, 長谷川昭
- Journal Title
  
  月刊地球 27
  
  Pages: 86-91
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] 2003年宮城県沖地震の震源過程と余震の震源分布2005
- Author(s)
  岡田知己, 長谷川昭
- Journal Title
  
  月刊地球 27
  
  Pages: 23-28
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] ダブルディファレンストモグラフィー法による震源断層のイメージング2005
- Author(s)
  岡田知己.他
- Journal Title
  
  月刊地球 27
  
  Pages: 132-138
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] The 2005 M7.2 Miyagi-Oki Earthquake, NE Japan: Possible Re-Rupturing of one of asperities that caused the previous M7.4 Earthquake2005
- Author(s)
  Okada, T.他
- Journal Title
  
  Geophysical Research Letters 32(L24302, doi:10.1029/2005 GL024613
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Rupture process of the 2005 M7.2 Miyagi-Oki, NE Japan, earthquake inferred from coseismic slip and aftershock distributions, and its comparison with the 1978 M7.4 Miyagi-Oki earthquake2005
- Author(s)
  Okada, T.他
- Journal Title
  
  Eos Trans.AGU 86
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Characteristic seismic activity in the subducting plate boundary zone off Kamaishi, northeastern Japan, revealed by precise hypocenter distribution analysis using ocean-bottom seismometers2004
- Author(s)
  T.Okada
- Journal Title
  
  Geophys. Res. Lett. 31,doi:10.1029/2004
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510145
[Journal Article] Imaging the fault plane and asperities of the 1995 southern Hyogo(Kobe) earthquake (M7.3) by double-difference tomography2004
- Author(s)
  Okada, T., A.Hasegawa, J.Suganomata, D.Zhao, H.Zhang, C.Thurber
- Journal Title
  
  Eos Trans AGU, Fall Meeting Suppl. 85
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Source procss of M6.4 intermediate-depth earthquake that occurred in the lower plane of the double seismic zone beneath northeastern Japan2004
- Author(s)
  Okada, T., Umino, N., Hasegawa, A.
- Journal Title
  
  Journal of Seismology 8
  
  Pages: 453-466
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] 東北日本太平洋下のプレート境界近傍で発生する地震のスケーリング則2004
- Author(s)
  山下哲央, 岡田知己, 松澤暢, 長谷川昭
- Journal Title
  
  地震,第2輯 56
  
  Pages: 457-469
- NAID
  10012965528
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] 東北日本太平洋下のプレート境界近傍で発生する地震のスケーリング則2004
- Author(s)
  山下哲央, 岡田知己, 松澤暢, 長谷川昭
- Journal Title
  
  地震 56
  
  Pages: 457-469
- NAID
  10012965528
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Characteristic seismic activity in the subducting plate boundary zone off Kamaishi, northeastern Japan, revealed by precise hypocenter distribution analysis using ocean-bottom seismometers2004
- Author(s)
  Okada, T., K.Sakoda, T.Matsuzawa, R.Hino, A.Hasegawa, S.Sakai, T.Kanazawa
- Journal Title
  
  Geophys.Res.Lett. 31, L19604
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Scaling law of earthquakes along the plate boundary east off northeastern Japan2004
- Author(s)
  Yamashita, T., T.Okada, T.Matsuzawa, A.Hasegawa
- Journal Title
  
  J.Seismo.Soc.Jpn 56
  
  Pages: 457-469
- NAID
  10012965528
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Characteristic seismic activity in the subducting plate boundary zone off Kamaishi, northeastern Japan, revealed by precise hypocenter distribution analysis using ocean-bottom seismometers2004
- Author(s)
  T.Okada
- Journal Title
  
  Geophys. Res. Lett. 31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510145
[Journal Article] Characteristic seismic activity in the subducting plate boundary zone off Kamaishi, northeastern Japan, revealed by precise hypocenter distribution analysis using ocean-bottom seismometers2004
- Author(s)
  Okada, T., K.Sakoda, T.Matsuzawa, R.Hino, A.Hasegawa, S.Sakai, T.Kanazawa
- Journal Title
  
  Geophys. Res. Lett. 31, L19604
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Repeating earthquakes and quasi-static slip on the plate boundary east off northern Honshu, Japan2004
- Author(s)
  Matsuzawa, T., N.Uchida, T.Igarashi, T.Okada, A.Hasegawa
- Journal Title
  
  Earth Planets Space 56
  
  Pages: 803-811
- NAID
  10017465365
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] 東北日本太平洋下のプレート境界近傍で発生する地震のスケーリング則2004
- Author(s)
  山下哲央, 岡田知己, 松澤暢, 長谷川昭
- Journal Title
  
  地震第2輯 56
  
  Pages: 457-469
- NAID
  10012965528
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Characteristic seismic activity in the subducting plate boundary zone off Kamaishi northeastern Japan, revealed by precise hypocenter distribution analysis using ocean-bottom seismometers2004
- Author(s)
  Okada, T., Sakoda, K., Matsuzawa, T., Hino, R., Sasaki, S., Kanazawa T.
- Journal Title
  
  Geophysical Research Letters 31
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] 2003年5月26日宮城県沖地震(M7.1)と二重深発地震面上面の地震活動-スラブ内大地震震源域における地震活動の特徴抽出-2004
- Author(s)
  迫田浩司, 岡田知己, 菅ノ又淳一, 長谷川昭
- Journal Title
  
  地震 57
  
  Pages: 187-198
- NAID
  10014066854
- Data Source
  KAKENHI-PROJECT-16740247
[Journal Article] Repeating earthquakes and quashi-static slip on the plate boundary east off northern Honshu, Japan2004
- Author(s)
  Matsuzawa, T., N.Uchida, T.Igarashi, T.Okada, A.Hasegawa
- Journal Title
  
  Earth Planets Space 56
  
  Pages: 803-811
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Hypocenter and focal mechanism distributions of aftershocks of July 26 2003 M6.4 northern Miyagi, NE Japan, earthquake revealed by temporary seismic observation2003
- Author(s)
  Umino, N, T.Okada, J.Nakajima, S.Hori, T.Kono, T.Nakayama, N.Uchida, J.Shimizu, J.Suganomata, S.S.N.Gamage, A.Hasegawa, Y.Asano
- Journal Title
  
  Earth Planets Space 55
  
  Pages: 719-730
- NAID
  10012740948
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Comparison of source areas of M4.8 ±0.1 repeating earthquakes off Kamaishi, NE Japan-Are asperities persistent features?2003
- Author(s)
  T.Okada
- Journal Title
  
  Earth Planet. Sci. Lett. 213
  
  Pages: 361-374
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510145
[Journal Article] Comparison of source areas of M4.8+-0.1 earthquakes off Kamaishi, NE Japan □ Are asperities persistent features?2003
- Author(s)
  Okada, T., T.Matsuzawa, A.Hasegawa
- Journal Title
  
  Earth Planet. Sci. Lett. 213
  
  Pages: 361-374
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Comparison of source areas of M4.8+-0.1 earthquakes off Kamaishi, NE Japan □ Are asperities persistent features?2003
- Author(s)
  Okada, T., T.Matsuzawa, A.Hasegawa
- Journal Title
  
  Earth Planet.Sci.Lett. 213
  
  Pages: 361-374
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15204037
[Journal Article] Comparison of source areas of M4.8±0.1 repeating earthquakes off Kamaishi, NE Japan - Are asperities persistent features?2003
- Author(s)
  T.Okada
- Journal Title
  
  Earth Planet. Sci. Lett. 213
  
  Pages: 361-374
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510145
[Presentation] Stress and structural controls on S-wave polarization anisotropy in the focal area of the Noto Peninsula earthquake swarm in Japan2023
- Author(s)
  Tomomi Okada, Martha K Savage, Shin'ichi Sakai, Keisuke Yoshida, Naoki Uchida, Ryota Takagi, Shuutoku Kimura, Satoshi Hirahara, Ayaka Tagami, Ryotaro Fujimura, Toru Matsuzawa, Eiji Kurashimo and Yoshihiro Hiramatsu
- Organizer
  Geoscience Society of New Zealand Annual Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17482
[Presentation] Seismic imaging of the Noto Peninsula earthquake swarm in Japan using temporal seismic stations2023
- Author(s)
  Tomomi Okada, Martha K Savage, Shin'ichi Sakai, Keisuke Yoshida, Naoki Uchida, Ryota Takagi, Shuutoku Kimura, Satoshi Hirahara, Ayaka Tagami, Ryotaro Fujimura, Toru Matsuzawa, Eiji Kurashimo and Yoshihiro Hiramatsu
- Organizer
  AGU 2023 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17482
[Presentation] 石川県能登半島群発地震震源域におけるS波スプリッティングと地震波速度構造2022
- Author(s)
  岡田知己, Savage Martha, 酒井慎一, 吉田圭佑, 内田直希, 髙木涼太, 木洲徳, 平原聡, 松澤暢
- Organizer
  日本地震学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-22K19949
[Presentation] The 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: Insights from the aftershock distribution and the focal mechanism solution of the mainshock2019
- Author(s)
  勝俣啓・大園真子・青山裕・田中良・高田真秀・一柳昌義・山口照寛・岡田和見・高橋浩晃・酒井慎一・松本聡・岡田知己・松澤暢・平野舟一郎・寺川寿子・堀川信一郎・小菅正裕・片尾浩・飯尾能久・長岡愛理・津村紀子・上野友岳
- Organizer
  日本地球惑星科学連合２０１９年大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] 2018年北海道胆振東部地震の被害調査ーその 1 北海道全域のアンケート震度マクロ調査と被害概要2019
- Author(s)
  岡田成幸・中嶋唯貴
- Organizer
  日本建築学会大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] 北海道胆振東部地震にみる積雪寒冷地仕様住宅の強靭さと新たな問題2019
- Author(s)
  岡田成幸
- Organizer
  第7回防災学術連携シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] 2018年北海道胆振東部地震の被害調査ーその 2 被災中心地域の住家被害悉皆調査2019
- Author(s)
  岩崎祥太郎・中嶋唯貴・岡田成幸・植松武是・松島信一・佐伯琢磨
- Organizer
  日本建築学会大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] 2018年北海道胆振東部地震の被害調査ーその3安平町全世帯アンケート調査の基礎解析2019
- Author(s)
  中嶋唯貴・岡田成幸
- Organizer
  日本建築学会大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] Spatial distribution of seismic wave reflectors beneath the Yonezawa-Aizu region, northeastern Japan2018
- Author(s)
  M. Suzuki, A. Hasemi, T. Okada, T. Matsuzawa, N. Umino, T. Yamashita, N. Tsumura, Group for the aftershock observations of the 2011 off the Pacific coast of Tohoku Earthquake
- Organizer
  AGU 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] 稠密地震観測で見た，東北沖地震後の内陸誘発地震2018
- Author(s)
  岡田知己・中山貴史・平原聡・堀修一郎・佐藤俊也・松澤暢・2011年東北地方太平洋沖地震合同余震観測グループ
- Organizer
  日本地震学会2018年度秋季大会
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] 東北地方　山形・米沢-福島・会津地域で発生した群発地震震源域下のS波反射面分布の推定2018
- Author(s)
  鈴木真奈美・長谷見晶子・岡田知己・松澤暢・海野徳仁・津村紀子・山品匡史・2011年東北地方太平洋沖地震合同余震観測グループ
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] 2018年北海道胆振北部地震の本震ー余震活動2018
- Author(s)
  勝俣啓, 大園真子, 青山裕, 田中良, 高田真秀, 一柳昌義, 山口照寛, 岡田和見, 高橋浩晃, 酒井慎一, 松本聡, 岡田知己, 中尾茂, 寺川寿子, 小菅正裕, 飯尾能久, 2018年胆振東部地震合同地震観測グループ
- Organizer
  日本地震学会2018年度秋季大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] Stress and strength control on the 2016 Kaikoura earthquake inferred from a seismic observation2018
- Author(s)
  T. Okada, T. Sato, Y. Iio, S. Matsumoto, S. Bannister, J. Ristau, S. Ohmi, S. Horiuchi, T. Miura, M. Savage, J. Pettinga, F. Ghisetti, R. H. Sibson
- Organizer
  Annual Meeting of Geosciece Society of New Zealand
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] SPATIO-TEMPORAL REGIONAL STRESS FIELD ASSOCIATED WITH THE MW 7.8 KAIKOURA　EARTHQUAKE BY STRESS TENSOR INVERSION IN THE NORTHERN SOUTH　ISLAND2017
- Author(s)
  T. Sato, T. Okada, Y. Iio, S. Matsumoto, S. Bannister, J. Ristau, S. Ohmi, T. Miura, J. Pettinga, F. Ghisetti, R. H. Sibson
- Organizer
  GEOSCIENCE SOCIETY OF NEW ZEALAND ANNUAL CONFERENCE 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] Three-dimensional seismic velocity structure beneath the northern South Island, New Zealand from dense seismic observation2017
- Author(s)
  T. Okada, Y. Iio, S. Matsumoto, S.Bannister, S. Ohmi, S. Horiuchi, T. Sato, T. Miura, J. Pettinga, F. Ghisetti, R. H. Sibson
- Organizer
  IAG-IASPEI 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] SEISMIC TOMOGRAPHY IN THE NORTHERN SOUTH ISLAND AND THE 2016 KAIKOURA EARTHQUAKE2017
- Author(s)
  T. Okada, Y. Iio, S. Matsumoto, S.Bannister, S. Ohmi, S. Horiuchi, T. Sato, T. Miura, J. Pettinga, F. Ghisetti, R. H. Sibson
- Organizer
  GEOSCIENCE SOCIETY OF NEW ZEALAND ANNUAL CONFERENCE 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] Seismic tomography in the northern South Island and the 2016 Kaikoura earthquake2017
- Author(s)
  Okada, T., Y. Iio, S. Matsumoto, S. Bannister, S. Ohmi, S. Horiuchi, T. Sato, T. Miura, J. Pettinga, F. Ghisetti, and R. H. Sibson
- Organizer
  Geoscience society of New Zealand Annual Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] 稠密地震観測で求めた、東北沖地震後の内陸誘発地震震源域の応力場2017
- Author(s)
  岡田知己・中山貴史・平原聡・堀修一郎・佐藤俊也・松澤暢・吉田圭佑・長谷川昭・2011年東北地方太平洋沖地震合同余震観測グループ
- Organizer
  日本地震学会2017年度秋季大会
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] hree-dimensional seismic velocity structure beneath the northern South Island, New Zealand from dense seismic observation2017
- Author(s)
  Okada, T., Y. Iio, S. Matsumoto, S. Bannister, S. Ohmi, S. Horiuchi, T. Sato, T. Miura, J. Pettinga, F. Ghisetti, and R. H. Sibson
- Organizer
  IAG-IASPEI 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] ニュージーランド南島北部における2016 Mw 7.8 Kaikoura地震前後での広域応力場の推定とその変化2017
- Author(s)
  佐藤将・岡田知己・飯尾能久・大見士朗・三浦勉・松本聡・S. Bannister・J. Ristau・J. Pettinga・F. Ghisetti・R. Sibson
- Organizer
  日本地震学会2017年度秋季大会
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] Regional stress field inferred from focal mechanisms obtained by dense seismic observation in the northern South Island, New Zealand2017
- Author(s)
  T. Sato, T. Okada, Y. Iio, S. Matsumoto, S. Bannister, J. Ristau, S. Ohmi, T. Miura, J. Pettinga, F. Ghisetti, R. H. Sibson
- Organizer
  IAG-IASPEI 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] 稠密地震観測で求めた、東北沖地震後の内陸誘発地震のメカニズム解2016
- Author(s)
  岡田知己・中山貴史・平原聡・堀修一郎・佐藤俊也・松澤暢・長谷川昭・吉田圭佑・2011年東北地方太平洋沖地震合同余震観測グループ
- Organizer
  日本地震学会2016年度秋季大会
- Place of Presentation
  名古屋国際会議場（愛知県名古屋市）
- Year and Date
  2016-10-05
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] S-wave anisotropy in the crust of east Japan before and after the 2011 Tohoku-oki earthquake2016
- Author(s)
  Yoshida, K., A. Hasegawa, T. Okada, J. Nakajima, and Group for Aftershock Observations of the 2011 Tohoku-Oki Earthquake
- Organizer
  Crustal Dynamics 2016
- Place of Presentation
  高山市民文化会館（岐阜県高山市）
- Year and Date
  2016-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] 2016年熊本地震の地表地震断層の分布とその特徴2016
- Author(s)
  熊原康博,　後藤秀昭, 中田高,石黒聡,石村大輔,石山達也,岡田真介,楮原京子,柏原真太郎,金田平太郎,杉戸信彦,鈴木康弘,竹竝大士,田中圭,田中知季,堤浩之,遠田晋次,廣内大助,松多信尚,森木ひかる,吉田春香,渡辺満久
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-16H06298
[Presentation] GNSSによる2016年熊本地震発生後の地殻変動観測2016
- Author(s)
  中尾茂，松島健，田部井隆雄，山品匡史，大倉敬宏，西村卓也，澁谷拓郎，寺石眞弘，伊藤武男，鷺谷威，松廣健二郎，加藤照之，福田淳一，渡邉篤志，三浦哲，太田雄策，出町知嗣，高橋浩晃，大園真子，山口照寛，岡田和見
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-16H06298
[Presentation] Three-dimensional crustal seismic velocity structure in the northern part of the South Island, New Zealand2016
- Author(s)
  Tomomi Okada, Yoshihisa Iio, Satoshi Matsumoto, Richard H. Sibson and members of the Lyell-Murchison Project
- Organizer
  Workshop on the Deep Fault Drilling Project (DFDP) - Alpine Fault
- Place of Presentation
  高山市
- Year and Date
  2016-07-18
- Data Source
  KAKENHI-PROJECT-15H05206
[Presentation] 2016年熊本地震後のGNSSによる余効変動観測2016
- Author(s)
  中尾茂，松島健，田部井隆雄，山品匡史，大倉敬宏，西村卓也，澁谷拓郎，寺石眞弘，伊藤武男，鷺谷威，松廣健二郎，加藤照之，福田淳一，渡邉篤志，三浦哲，太田雄策，出町知嗣，高橋浩晃，大園真子，山口照寛，岡田和見
- Organizer
  日本地震学会2016年度秋季大会
- Data Source
  KAKENHI-PROJECT-16H06298
[Presentation] Effect of stress and fluid pressure change on shallow earthquake swarm induced by the 2011 Tohoku-Oki earthquake inferred from dense seismic observation2016
- Author(s)
  Okada, T., T. Nakayama, S. Hirahara, S. Hori, T. Sato, and T. Matsuzawa
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県千葉市）
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] Distribution of surface rupture associated the 2016 Kumamoto earthquake and its significance2016
- Author(s)
  Goto, H., Kumahara, Y., Nakata, T., Tsutsumi, H., Toda, S., Okada, S., Suzuki, Y., Watanabe, M., Ishimura, D., Sugito, N., Matsuda, N., Kagohara, K., Ishiyama, T., Kaneda, H., Kashiwara, S., Tanaka, T., Hirouchi, D., Ishiguro, S., Tanaka, K., Yoshida, H., Takenami, H., Moriki, H., Minota, T.
- Organizer
  American Geophisical Union Fall meeting 2016
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06298
[Presentation] Precise focal mechanisms of the induced earthquake swarm by the 2011 Tohoku-Oki earthquake by a dense seismic observation2016
- Author(s)
  Okada, T., T. Nakayama, S. Hirahara, S. Hori, T. Sato, and T. Matsuzawa
- Organizer
  Crustal Dynamics 2016
- Place of Presentation
  高山市民文化会館（岐阜県高山市）
- Year and Date
  2016-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] 稠密合同余震観測データを用いて推定した2008 年岩手・宮城内陸地震余震の応力降下量：断層強度との比較2015
- Author(s)
  吉田圭佑・長谷川昭・岡田知己・内田直希
- Organizer
  日本地球惑星科学連合連合大会 2015年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2015-05-25
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] A new standard installation method of the offline seismic observation station in heavy snowfall area of Tohoku region2015
- Author(s)
  Hirahara, S., T. Nakayama, S. Hori, T. Sato, Y. Chiba, T. Okada, and T. Matsuzawa
- Organizer
  AGU 2015 Fall Meeting
- Place of Presentation
  San Francisco（米国）
- Year and Date
  2015-12-16
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26109002
[Presentation] DISTRIBUTION OF GEOFLUIDS AND ITS ROLE IN SEISMIC AND VOLCANIC ACTIVITIES IN-FERRED FROM SEISMIC OBSERVATION – EXAMPLES OF NARUKO VOLCANO AND TOHOKU REGION, NE JAPAN2014
- Author(s)
  T. Okada, T. Matsuzawa
- Organizer
  第3回Geofluid国際会議
- Place of Presentation
  東京工業大学
- Year and Date
  2014-02-28
- Invited
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] THREE-DIMENSIONAL SEISMIC VELOCITY STRUCTURE BENEATH NORTHERN PART OF SOUTH ISLAND, NEW ZEALAND BY DENSE SEISMIC OBSERVATION2014
- Author(s)
  S. Horiuchi, T. Okada, Y. Iio, R. Sibson, S. Matsumoto, J. Pettinga, S. Bannister, J. Townend, M. Reyners, F. Ghisetti, M. Kosuga, Y. Fukahata, Y. Hamada, S. Hirahara, T. Miura, M. Nakamoto, T. Nakayama, S. Ohmi, Y. Takada, M. Yamada, I. Yoneda
- Organizer
  第3回Geofluid国際会議
- Place of Presentation
  東京工業大学
- Year and Date
  2014-02-28
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] ニュージーランド南島北部における地震観測2014
- Author(s)
  三浦勉・飯尾能久・Richard H. Sibson・岡田知己・松本聡・Jarg Pettinga・Stephen Bannister・平原聡・中山貴史・中元真美・山田真澄・大見士朗・米田格・濱田勇輝・高田陽一郎・深畑幸俊・小菅正裕・John Townend・Martin Reyners・Francesca C Ghisetti
- Organizer
  平成25年度京都大学防災研究所研究発表講演会
- Place of Presentation
  宇治市・京都大学宇治キャンパス E会場
- Year and Date
  2014-02-28
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] ニュージーランドにおける地震観測 ―観測の基本の再発見―2013
- Author(s)
  平原聡・岡田知己・飯尾能久・Richard H. Sibson・松本聡・Jarg Pettinga・Stephen Bannister・John Townend・Martin Reyners・Francesca C Ghisetti・小菅正裕・深畑幸俊・濱田勇輝・三浦勉・中元真美・中山貴史・大見士朗・高田陽一郎・山田真澄・米田格
- Organizer
  平成25年度東北大学大学院理学研究科・理学部技術研究会
- Place of Presentation
  仙台市・東北大学大学院理学研究科大講義室
- Year and Date
  2013-11-28
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] 東北沖地震後の内陸誘発地震の地震活動と地殻構造2013
- Author(s)
  岡田知己・高木涼太・吉田圭佑・米川真紀・山村卓也・長谷川昭・東北地方太平洋沖地震合同余震観測グループ
- 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-PLANNED-21109002
[Presentation] ニュージーランド南島北中部における稠密地震観測2013
- Author(s)
  岡田知己・飯尾能久・Richard H. Sibson・松本聡・Jarg Pettinga・Stephen Bannister・John Townend・Martin Reyners・Francesca C Ghisetti・小菅正裕・深畑幸俊・濱田勇輝・平原聡・三浦勉・中元真美・中山貴史・大見士朗・高田陽一郎・山田真澄・米田格
- Organizer
  日本地震学会2013年大会
- Place of Presentation
  横浜市・神奈川県民ホール
- Year and Date
  2013-10-09
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] Unusual rupture pattern of off-Kamaishi repeaters after th 2011 Tohoku earthquake2012
- Author(s)
  Matsuzawa, T., K.Shimamura, T.Okada, and N.Uchida
- Organizer
  2012 AGU Fall Meeting
- Place of Presentation
  San Francisco, 米国
- Year and Date
  2012-12-04
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Unusual rupture pattern of off-Kamaishi repeaters after the 2011 Tohoku earthquake2012
- Author(s)
  Matsuzawa, T., K. Shimamura, T. Okada, and N. Uchida
- Organizer
  2012 AGU Fall Meeting
- Place of Presentation
  San Francisco，米国
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 東北地方太平洋沖地震発生後の内陸地震活動とその意味2012
- Author(s)
  岡田知己・吉田圭佑・四ヶ所健太・高木涼太・長谷川昭・2011年東北地方太平洋沖地震合同余震観測グループ
- 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-PLANNED-21109002
[Presentation] 東北地方西部地域の地殻構造と地震活動2012
- Author(s)
  岡田知己・米川真紀・吉田圭佑・髙木涼太・松澤暢・2011年東北地方太平洋沖地震合同余震観測グループ
- Organizer
  日本地震学会2012年度秋季大会
- Place of Presentation
  函館市民会館，函館
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Seismic high attenuation area beneath the 2008 Iwate-Miyagi Nairiku earthquake (M7.2) and Mt.Chokai in NE Japan2011
- Author(s)
  Shikasho, K., T.Okada, J.Nakajima, E.Hayami, N.Uchida, T.Matsuzawa, N.Umino, A.Hasegawa
- Organizer
  AGU 2011 Fall Meeting
- Place of Presentation
  サンフランシスコ,米国
- Year and Date
  2011-12-08
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北地方太平洋沖地震に伴う応力変化と東北日本内陸における誘発地震活動2011
- Author(s)
  吉田圭佑・長谷川昭・岡田知己・飯沼卓史・伊藤喜宏・浅野陽一
- Organizer
  日本地震学会2011年秋期大会
- Place of Presentation
  静岡
- Year and Date
  2011-10-14
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北沖地震に伴う震源域周辺の応力変化2011
- Author(s)
  長谷川昭・吉田圭佑・浅野陽一・飯沼卓史・伊藤喜宏・岡田知己
- Organizer
  日本地震学会2011年秋期大会
- Place of Presentation
  静岡
- Year and Date
  2011-10-13
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 東北地方中央部における詳細な地震波減衰構造2011
- Author(s)
  四ヶ所健太・岡田知己・中島淳一・内田直希・速水絵里圭・松澤暢・海野徳仁・長谷川昭・2008年岩手・宮城内陸地震合同余震観測グループ・2011年東北地方太平洋沖地震合同観測グループ
- Organizer
  日本地震学会2011年秋期大会
- Place of Presentation
  静岡
- Year and Date
  2011-10-13
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北地方太平洋沖地震前後の応力2011
- Author(s)
  吉田圭佑・長谷川昭・岡田知己・伊藤喜宏・飯沼卓史・浅野陽一
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-26
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北地方太平洋沖地震後の東北地方内陸の地震活動2011
- Author(s)
  岡田知己・吉田圭佑・植木貞人・中島淳一・内田直希・松澤暢・海野徳仁・長谷川昭・2011年東北地方太平洋沖地震合同観測グループ
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 東北地方中部のひずみ集中帯における地殻不均質構造と地震活動2011
- Author(s)
  岡田知己・松澤暢・海野徳仁・長谷川昭・中島淳一・内田直希・堀修一郎・河野俊夫・中山貫史・平原聡・高木涼太・吉田圭佑・四ヶ所健太・2008年岩手・宮城内陸地震合同余震観測グループ
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北地方太平洋沖地震前後の内陸の地震活動と地殻構造2011
- Author(s)
  岡田知己・吉田圭佑・長谷川昭・2011年東北地方太平洋沖地震合同観測グループ
- Organizer
  日本地震学会2011年秋期大会
- Place of Presentation
  静岡
- Year and Date
  2011-10-13
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Stress change by the 2011 great Tohoku earthquake and induced earthquake activity in the inland areas of northeastern Japan2011
- Author(s)
  Yoshida, K., A.Hasegawa, T.Okada, Y.Ito, T.Iinuma, Y.Asano
- Organizer
  AGU 2011 Fall Meeting
- Place of Presentation
  サンフランシスコ,米国
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] メカニズム解から推定した2008年岩手・宮城内陸地震震源域の起震応力場と間隙水圧2011
- Author(s)
  吉田圭佑・岡田知己・伊藤喜宏・飯沼卓史・海野徳仁・長谷川昭・2008年岩手・宮城内陸地震合同余震観測グループ
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2008年岩手・宮城内陸地震の震源域および鳥海山周辺における地震波減衰構造2011
- Author(s)
  四ヶ所健太・岡田知己・中島淳一・内田直希・速水絵里圭・松澤暢・海野徳仁・長谷川昭・2008年岩手・宮城内陸地震合同余震観測グループ
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 北海道・東北日本弧下における太平洋スラブ内の応力の中立面の位置の違いと大地震の破壊域の拡がり2010
- Author(s)
  北佐枝子・岡田知己・長谷川昭・中島淳一・松澤暢
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉
- Year and Date
  2010-05-28
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 東北地方の3次元地震減衰構造(その2)2010
- Author(s)
  羽田周平, 中島淳一, 岡田知己, 海野徳仁, 速水絵里圭
- Organizer
  日本地震学会2010年秋季大会
- Place of Presentation
  広島
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2008年岩手・宮城内陸地震の震源域における詳細な地震波減衰構造2010
- Author(s)
  四ヶ所健太, 岡田知己, 中島淳一, 速水絵里圭, 海野徳仁, 長谷川昭
- Organizer
  日本地震学会2010年秋季大会
- Place of Presentation
  広島
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 稠密観測データから得られた余震のメカニズム解による2008年岩手・宮城内陸地震震源域の応力場と摩擦係数の空間変化2010
- Author(s)
  吉田圭佑・岡田知己・伊藤喜宏・飯沼卓史・海野徳仁・長谷川昭
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 地震波の速度異常・減衰・反射・散乱-地殻流体を示唆する構造と地震発生の関係2010
- Author(s)
  岡田知己
- Organizer
  「地殻流体活動としてみた松代群発地震」シンポジウム
- Place of Presentation
  産業総合技術研究所(つくば)
- Year and Date
  2010-03-25
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2008年岩手・宮城内陸地震の震源域における詳細な地震波減衰構造2010
- Author(s)
  四ヶ所健太, 岡田知己, 中島淳一, 速水絵里圭, 海野徳仁, 長谷川昭, 松澤暢
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Lateral variation of the cutoff depth of the seismogenic layer beneath the Japanese Islands and its contributing factors2010
- Author(s)
  Omuralieva, A., A.Hasegawa, T.Matsuzawa, J.Nakajima, T.Okada
- Organizer
  日本地震学会2010年秋季大会
- Place of Presentation
  広島
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 地殻流体が規定する(?)地震発生層の下限の地域変化と内陸地震の発生様式2010
- Author(s)
  オムラリエヴァアイムジャン・長谷川昭・中島淳一・岡田知己・松澤暢
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Spatial variation of the bottom of seismogenic layer beneath the Japan Islands2009
- Author(s)
  Omuralieva, A., A.Hasegawa, J.Nakajima, T.Matsuzawa, T.Okada
- Organizer
  2009 AGU Fall Meeting
- Place of Presentation
  Moscone Convention Center(米国サンフランシスコ)
- Year and Date
  2009-12-17
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Characteristics of the seismogenic layer beneath the Japanese Islands2009
- Author(s)
  Omuralieva, A., A.Hasegawa, J.Nakajima, T.Okada, T.Matsuzawa
- Organizer
  日本地震学会2009年度秋季大会
- Place of Presentation
  京都大学吉田キャンパス(京都市)
- Year and Date
  2009-10-22
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2008年岩手・宮城内陸地震緊急余震観測による震源分布・地震波速度構造・メカニズム解分布2008
- Author(s)
  岡田知己・海野徳仁, 他
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  つくば市
- Year and Date
  2008-11-24
- Data Source
  KAKENHI-PROJECT-20900001
[Presentation] Inhomogeneous seismic velocity structure in and around the fault plane of the Iwate-Mivagi Nairiku Earthquake in 20082008
- Author(s)
  Okada, T., N. Umino and others
- Organizer
  7th General Assembly of Asian Seismological Commission
- Place of Presentation
  Tsukuba
- Year and Date
  2008-11-25
- Data Source
  KAKENHI-PROJECT-20900001

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OKADA Tomomi 岡田 知己

岡田 知巳 オカダ トモミ

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近地地震波形を用いたアスペリティの分布とスケーリング則の研究Principal Investigator

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Study on estimation of fluctuation in stress field and its relationship on activity of faultPrincipal Investigator

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OKADA Tomomi 岡田知己

岡田知巳オカダトモミ