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Obara Kazushige  小原 一成

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… Alternative Names

OBARA Kazunari  小原 一成

小原 一成  オバラ カズシゲ

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Researcher Number 40462501
Other IDs
Affiliation (based on the past Project Information) *help 2016 – 2022: 東京大学, 地震研究所, 教授
2010 – 2013: 東京大学, 地震研究所, 教授
2006: 東京大学, 防災科学技術研究所・高感度地震観測室, 室長(研究職)
Review Section/Research Field
Principal Investigator
Science and Engineering / Solid earth and planetary physics
Except Principal Investigator
Solid earth and planetary physics
Keywords
Principal Investigator
沈み込み帯 / スロー地震 / 地震 / 小繰り返し地震 / スロースリップイベント / 超低周波地震 / 低周波微動 / 非平衡・非線形物理 / 地質学 / 固体地球惑星物理学 … More / 低周波地震 / カタログ構築 / 誘発微動 / 地球潮汐応答 / 陸域地震観測 / 海底観測 / 地球・惑星内部構造 / 測地 / 固体地球物理学 / 地震現象 / 南海トラフ / フィリピン海プレート / スロースリップ / 深部低周波微動 … More
Except Principal Investigator
ground motions / wave propagation / database / realtime monitoring / 3D velocity model / Japanese Islands / Earthquake Environment / データベース / 強震動予測 / リアルタイムモニタリング / 地震波動場 / 3次元速度構造 / 日本列島 / 地震環境 / 構造物等被害 / 津波 / 強震動 / 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 Less
  • Research Projects

    (8 results)
  • Research Products

    (159 results)
  • Co-Researchers

    (58 People)
  •  Science of slow earthquakePrincipal Investigator

    • Principal Investigator
      小原 一成
    • Project Period (FY)
      2021
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Science of slow earthquakesArea Organizer

    • Area Organizer
      小原 一成
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
  •  Science of slow earthquakesPrincipal Investigator

    • Principal Investigator
      Obara Kazushige
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Study on the Mechanisms Ivolved in the Occurrence of Slow Earthquakes Based on Temporal Inland and Offshore ObservationsPrincipal Investigator

    • Principal Investigator
      Obara Kazushige
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Science of Slow EarthquakesPrincipal Investigator

    • Principal Investigator
      Obara Kazushige
    • Project Period (FY)
      2016 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Study on slip property of the slow earthquake source region in the transition zone on the subducting plate interfacePrincipal Investigator

    • Principal Investigator
      OBARA KAZUSHIGE
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Solid earth and planetary physics
    • Research Institution
      The University of Tokyo
  •  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
  •  Construction of a standard velocity structural madel and a standard wave propagation madel in Japan

    • Principal Investigator
      TSURUOKA Hiroshi
    • Project Period (FY)
      2003 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Solid earth and planetary physics
    • Research Institution
      The University of Tokyo

All 2020 2019 2018 2017 2016 2014 2013 2012 2011

All Journal Article Presentation

  • [Journal Article] Self-similarity of low-frequency earthquakes2020

    • Author(s)
      Supino, M., N. Poiata, G. Festa, J.P. Vilotte, C. Satriano, and K. Obara
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 6523-6523

    • DOI

      10.1038/s41598-020-63584-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Main Results from the Program Promotion Panel for Subduction-Zone Earthquakes2020

    • Author(s)
      Obara, K., and T. Nishimura
    • Journal Title

      Journal of Disaster Research

      Volume: 15 Issue: 2 Pages: 87-95

    • DOI

      10.20965/jdr.2020.p0087

    • NAID

      130007812403

    • ISSN
      1881-2473, 1883-8030
    • Year and Date
      2020-03-20
    • Language
      English
    • Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Model checking for hidden Markov models2020

    • Author(s)
      Buckby Jodie、Wang Ting、Zhuang Jiancang、Obara Kazushige
    • Journal Title

      Journal of Computational and Graphical Statistics

      Volume: - Issue: 4 Pages: 1-31

    • DOI

      10.1080/10618600.2020.1743295

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H00727, KAKENHI-PROJECT-19H04073, KAKENHI-PLANNED-16H06473
  • [Journal Article] Characteristic activities of slow earthquakes in Japan2020

    • Author(s)
      Obara, K.
    • Journal Title

      Proceedings of the Japan Academy, Series B

      Volume: 96 Issue: 7 Pages: 297-315

    • DOI

      10.2183/pjab.96.022

    • NAID

      130007886991

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Migration of shallow and deep slow earthquakes toward the locked segment of the Nankai megathrust2020

    • Author(s)
      Naoki Uchida, Ryota Takagi, Youichi Asano, Kazushige Obara
    • Journal Title

      Earth and Planetary Science Letters

      Volume: 531 Pages: 115986-115986

    • DOI

      10.1016/j.epsl.2019.115986

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14809, KAKENHI-PROJECT-17KK0081, KAKENHI-PLANNED-16H06474, KAKENHI-PROJECT-15K05260, KAKENHI-PLANNED-16H06473
  • [Journal Article] Slow Earthquakes Illuminating Interplate Coupling Heterogeneities in Subduction Zones2020

    • Author(s)
      Baba Satoru、Takemura Shunsuke、Obara Kazushige、Noda Akemi
    • Journal Title

      Geophysical Research Letters

      Volume: 47 Issue: 14

    • DOI

      10.1029/2020gl088089

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PUBLICLY-19H04626, KAKENHI-PROJECT-19J20760, KAKENHI-PLANNED-16H06473
  • [Journal Article] Along‐Strike Variation and Migration of Long‐Term Slow Slip Events in the Western Nankai Subduction Zone, Japan2019

    • Author(s)
      Takagi Ryota、Uchida Naoki、Obara Kazushige
    • Journal Title

      Journal of Geophysical Research: Solid Earth

      Volume: not Issue: 4 Pages: 1-28

    • DOI

      10.1029/2018jb016738

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473, KAKENHI-PROJECT-17KK0081, KAKENHI-PLANNED-16H06474, KAKENHI-PROJECT-15K05260
  • [Journal Article] Deep low-frequency earthquakes associated with the eruptions of Shinmoe-dake in Kirishima volcanoes2019

    • Author(s)
      Ryo Kurihara, Kazushige Obara, Akiko Takeo, Yusaku Tanaka
    • Journal Title

      Journal of Geophysical Research: Solid Earth

      Volume: 124 Issue: 12 Pages: 13079-13095

    • DOI

      10.1029/2019jb018032

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19J12571, KAKENHI-PLANNED-16H06473
  • [Journal Article] Isolated Triggered Tremor Spots in South America and Implications for Global Tremor Activity2019

    • Author(s)
      Chao, K., Z. Peng, W.B. Frank, G.A. Prieto, and K. Obara
    • Journal Title

      Seismological Research Letters

      Volume: 90

    • DOI

      10.1785/0220190009

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Episodic tremor and slip silently invades strongly locked megathrust in the Nankai Trough2019

    • Author(s)
      Kano Masayuki、Kato Aitaro、Obara Kazushige
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 9270-9270

    • DOI

      10.1038/s41598-019-45781-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K03796, KAKENHI-PLANNED-16H06474, KAKENHI-PLANNED-16H06473, KAKENHI-PUBLICLY-19H04620
  • [Journal Article] Imaging different components of a tectonic tremor sequence in southwestern Japan using an automatic statistical detection and location method2019

    • Author(s)
      Poiata, N., J.-P. Vilotte, P. Bernard, C. Satriano, and K. Obara
    • Journal Title

      Geophysical Journal International

      Volume: 213 Issue: 3 Pages: 2193-2213

    • DOI

      10.1093/gji/ggy070

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Strength of tremor patches along deep transition zone of a megathrust2018

    • Author(s)
      Kano, M., A. Kato, R. Ando, and K. Obara
    • Journal Title

      Scientific Reports

      Volume: 8 Issue: 1

    • DOI

      10.1038/s41598-018-22048-8

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Identifying the Recurrence Patterns of Nonvolcanic Tremors Using a 2-D Hidden Markov Model With Extra Zeros2018

    • Author(s)
      Wang Ting、Zhuang Jiancang、Buckby Jodie、Obara Kazushige、Tsuruoka Hiroshi
    • Journal Title

      Journal of Geophysical Research: Solid Earth

      Volume: 123 Issue: 8 Pages: 6802-6825

    • DOI

      10.1029/2017jb015360

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473, KAKENHI-PROJECT-17H00727
  • [Journal Article] Migration of deep low frequency tremor triggered by teleseismic earthquakes in the southwest Japan subduction zone2018

    • Author(s)
      Kurihara, R., K. Obara, A. Takeo, and T. Maeda
    • Journal Title

      Geophysical Research Letters

      Volume: 45 Issue: 8 Pages: 1-7

    • DOI

      10.1002/2017gl076779

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473, KAKENHI-PUBLICLY-17H05414
  • [Journal Article] Development and Evaluation of Compact Long-Term Broadband Ocean Bottom Seismometer2018

    • Author(s)
      Shinohara Masanao、Yamada Tomoaki、Shiobara Hajime、Yamashita Yusuke
    • Journal Title

      2018 OCEANS - MTS/IEEE Kobe Techno-Ocean

      Volume: not Pages: 1-4

    • DOI

      10.1109/oceanskobe.2018.8559338

    • Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Temporal activity modulation of deep very low frequency earthquakes in Shikoku, southwest Japan2018

    • Author(s)
      Satoru Baba, Akiko Takeo, Kazushige Obara, Aitaro Kato, Takuto Maeda, and Takanori Matsuzawa
    • Journal Title

      Geophys. Res. Lett.

      Volume: 45 Issue: 2 Pages: 733-738

    • DOI

      10.1002/2017gl076122

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K05536, KAKENHI-PROJECT-16K05542, KAKENHI-PLANNED-16H06473, KAKENHI-PUBLICLY-17H05414
  • [Journal Article] Temporal variation of tectonic tremor activity in southern Taiwan around the 2010 ML6.4 Jiashian earthquake2017

    • Author(s)
      Chao, K., Z. Peng, Y.-J. Hsu, K. Obara, C. Wu, K.-E. Ching, S. van der Lee, H.-C. Pu, P.-L. Leu, and A. Wech
    • Journal Title

      Journal of Geophysical Research: Solid Earth

      Volume: 122 Issue: 7 Pages: 5417-5434

    • DOI

      10.1002/2016jb013925

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Down-dip variations in a subducting low-velocity zone linked to episodic tremor and slip: a new constraint from ScSp waves2017

    • Author(s)
      Toya, M., A. Kato, T. Maeda, K. Obara, T. Takeda, and K. Yamaoka
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1

    • DOI

      10.1038/s41598-017-03048-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Journal Article] Connecting slow earthquakes to huge earthquakes2016

    • Author(s)
      Obara, K., and A. Kato
    • Journal Title

      Science

      Volume: 353(6296) Issue: 6296 Pages: 253-257

    • DOI

      10.1126/science.aaf1512

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-16H06473, KAKENHI-PLANNED-26109004, KAKENHI-PROJECT-26400447
  • [Journal Article] Foreshock migration preceding the 2016 Mw 7.0 Kumamoto earthquake, Japan2016

    • Author(s)
      Kato, A., J. Fukuda, S. Nakagawa, and K. Obara
    • Journal Title

      Geophysical Research Letters

      Volume: 43 Issue: 17 Pages: 8945-8953

    • DOI

      10.1002/2016gl070079

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-16H06473, KAKENHI-PLANNED-26109004
  • [Journal Article] Contribution of Slow Earthquake Study for Assessing the Occurrence Potential of Megathrust Earthquakes2014

    • Author(s)
      K. Obara
    • Journal Title

      J. Disaster Research

      Volume: 9 Pages: 317-329

    • URL

      http://www.fujipress.jp/finder/xslt.php?mode=present&inputfile=DSSTR000900030009.xml.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Journal Article] A Global Search for Triggered Tremor Following the 2011 Mw 9.0 Tohoku Earthquake2013

    • Author(s)
      K. Chao, Z. Peng, H. Gonzalez-Huizar, C. Aiken, B. Enescu, H. Kao, A. Wech, A. Velasco, K. Obara, and T. Matsuzawa
    • Journal Title

      Bulletin of the Seismological Society of America

      Volume: 103 Issue: 2B Pages: 1551-1571

    • DOI

      10.1785/0120120171

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12F02329, KAKENHI-PROJECT-23240039, KAKENHI-PROJECT-23244091
  • [Journal Article] Average slip rate at the transition zone on the plate interface beneath the Kii Peninsula, Japan, estimated from deep low-frequencytremors2013

    • Author(s)
      R. Ishida, Y. Hiramatsu and T. Matsuzawa, K. Obara
    • Journal Title

      Earth Planets Space

      Volume: 65 Pages: 1047-1051

    • URL

      http://www.terrapub.co.jp/journals/EPS/pdf/2013/6509/65091047.pdf.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Journal Article] Depth-dependent mode of tremor migration beneath Kii Peninsula, Nankai subduction zone2012

    • Author(s)
      K.Obara, T.Matsuzawa and S.Tanaka, T.Maeda
    • Journal Title

      Geophysical Research Letters

      Volume: 39 Issue: 10

    • DOI

      10.1029/2012gl051420

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Journal Article] New detection of tremor triggered in Hokkaido, northern Japan by the 2004 Sumatra-Andaman earthquake2012

    • Author(s)
      K.Obara
    • Journal Title

      Geophysical Research Letters

      Volume: 39 Issue: 20

    • DOI

      10.1029/2012gl053339

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Journal Article] Migration properties of non-volcanic tremor in Shikoku, southwest Japan2011

    • Author(s)
      K.Obara, T.Matsuzawa, S.Tanaka, T.Kimura, T.Maeda
    • Journal Title

      Geophysical Research Letter

      Volume: 38 Issue: 9

    • DOI

      10.1029/2011gl047110

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Journal Article] Aftershock observation of the 2011 off the Pacific coast of Tohoku Earthquake by using ocean bottom seismometer network2011

    • Author(s)
      Shinohara, M., T. Yamada, K. Nakahigashi, S. Sakai, K. Mochizuki, K. Uehira, Y. Ito, R. Azuma, Y. Kaiho, T. No, H. Shiobara, R. Hino, Y. Murai, H. Yakiwara, T. Sato, Y. Machida, T. Shinbo, T. Isse, H. Miyamachi, K Obana, N. Takahashi, S. Kodaira, Y. Kaneda, K. Hirata, S. Yoshikawa, K. Obara, T. Iwasaki, and N. Hirata
    • Journal Title

      Earth Planets Space

      Volume: 63 Pages: 835-840

    • NAID

      10030183378

    • Data Source
      KAKENHI-PROJECT-22900002
  • [Journal Article] A normal-faulting seismic sequence triggered by the 2011 off the Pacific coast of Tohoku Earthquake : Wholesale stress regime changes in the upper plate2011

    • Author(s)
      Kato, A., S. Sakai, and K. Obara
    • Journal Title

      Earth Planets Space

      Volume: 63 Pages: 745-748

    • Data Source
      KAKENHI-PROJECT-22900002
  • [Journal Article] 第192回地震予知連絡会重点検討課題「プレート境界に関する我々のイメージは正しいか?(その1)南海トラフ・南西諸島海溝」概要2011

    • Author(s)
      小原一成
    • Journal Title

      地震予知連絡会会報

      Volume: 87 Pages: 493-494

    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] コスタリカ沈み込み帯における浅部超低周波地震の検出および低周波微動のエネルギー推定2020

    • Author(s)
      馬場 慧・小原 一成・武村 俊介・竹尾 明子・Geoffrey A. Abers
    • Organizer
      日本地震学会2020年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 紀伊半島における微動マイグレーションの抽出と評価2020

    • Author(s)
      前田 拓也、小原 一成、竹尾 明子、松澤 孝紀
    • Organizer
      日本地震学会2020年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] The relationship between slow earthquake activity and frictional property on the plate boundaries around Japan2020

    • Author(s)
      馬場慧・武村俊介・小原一成・野田朱美
    • Organizer
      スロー地震学A01・A02班合同研究集会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Shallow very low frequency earthquakes accompanying low frequency tremors near the trench axis in the Costa Rica subduction zone.2020

    • Author(s)
      Baba, S., K. Obara, S. Takemura, A. Takeo, and G. A. Abers.
    • Organizer
      Slow Earthquakes WS 2020 Virtual
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 海底地震計データを使った浅部微動のエネルギー推定2020

    • Author(s)
      馬場慧・武村俊介・小原一成・竹尾明子・山下裕亮
    • Organizer
      東京大学地震研究所共同利用研究集会「固体地球の多様な波動現象へのアプローチ:多量データ解析と大規模計算を両輪に」
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] The relationship between slow earthquake activity and frictional property on the plate boundaries around Japan islands2020

    • Author(s)
      Baba, S., S. Takemura, K. Obara, & A. Noda
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 日本全国の52地域で発生する深部低周波地震の活動の網羅的な解析2020

    • Author(s)
      栗原亮・小原一成
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Shallow very low frequency earthquakes accompanying low frequency tremors near the trench axis in the Costa Rica subduction zone2020

    • Author(s)
      Baba, S., K. Obara, S. Takemura, A. Takeo, and G. A. Abers
    • Organizer
      AGU Fall Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] The relationship between slow earthquake activity and frictional property on the plate boundaries around Japan island2020

    • Author(s)
      Baba, S., Takemura, S., Obara, K., & Noda, A.
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 深部低周波地震活動から推測される下部地殻から地表火山へのマグマ供給2020

    • Author(s)
      栗原亮・小原一成
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Invited
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 霧島山における2011年と2018年噴火に対応した深部低周波地震活動2019

    • Author(s)
      栗原 亮・小原 一成・竹尾 明子、田中 優作
    • Organizer
      JpGU meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Episodic tremor and slip silently invades strongly locked megathrust in the Nankai Trough2019

    • Author(s)
      M. Kano, A. Kato and K. Obara
    • Organizer
      JpGU meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] スロー地震活動特性空間分布の特徴とその地球物理学的・地質学的環境要因2019

    • Author(s)
      小原一成
    • Organizer
      日本地震学会2019年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Source characteristics of low-frequency earthquakes in Nankai subduction zone inferred from analysis of large event dataset2019

    • Author(s)
      N. Poiata, M. Supino and G. Festa, J-P. Vilotte, K. Obara
    • Organizer
      JpGU meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Comprehensive detection of very low frequency earthquakes off the Pacific coasts of Hokkaido and Tohoku, northeastern Japan2019

    • Author(s)
      S. Baba, A. Takeo and K. Obara, T. Matsuzawa, T. Maeda
    • Organizer
      JpGU meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Comparison of spatial distributions of very low frequency earthquakes and slip deficit rate on the Philippine Sea plate boundary2019

    • Author(s)
      S.Baba, S.Takemura and K.Obara
    • Organizer
      AGU Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Spatial properties of slow earthquake activity and its geophysical and geological environment2019

    • Author(s)
      K.Obara
    • Organizer
      AGU Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Underground structure around source region of slow earthquakes in western Shikoku obtained by receiver function analysis2019

    • Author(s)
      A. Hikita, A. Kato and K. Obara, A. Takeo, T. Akuhara
    • Organizer
      JpGU meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Self-similarity of low-frequency earthquakes2019

    • Author(s)
      N. Poiata, M. Supino and G. Festa, J-P. Vilotte, K. C. Satriano, K. Obara
    • Organizer
      AGU Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Continuous imaging of the subducting Pacific plate under Japan using receiver function analysis of the amphibious array data2019

    • Author(s)
      HyeJeong Kim,Hitoshi Kawakatsu,Takeshi Akuhara,Masanao Shinohara,Hajime Shiobara,Hiroko Sugioka,Ryota Takagi
    • Organizer
      AGU Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 日本全国の火山地域で発生する深部低周波地震の空間分布とその活動2019

    • Author(s)
      栗原 亮・小原 一成・竹尾 明子、田中 優作
    • Organizer
      日本地震学会2019年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 西南日本における超低周波地震の網羅的検出2019

    • Author(s)
      馬場 慧・武村俊介・小原一成
    • Organizer
      日本地震学会2019年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Comprehensive detection of very low frequency earthquakes along the Nankai Trough, southwest Japan2019

    • Author(s)
      Baba, S., Takemura, S., and K. Obara
    • Organizer
      International Joint Workshop on Slow Earthquakes 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Interplay between long-term SSE and ETS facilitated by different underground environment2019

    • Author(s)
      K.Obara
    • Organizer
      JpGU meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 「スロー地震データベース」の取り組み2019

    • Author(s)
      松澤 孝紀・加納 将行・田中 優作・麻生 尚文・井出 哲・小原 一成
    • Organizer
      日本地震学会秋季大会2019
    • Data Source
      KAKENHI-ORGANIZER-16H06472
  • [Presentation] Along-strike variation of long-term slow slip event activity in the Nankai subduction zone2018

    • Author(s)
      高木涼太・内田直希・小原一成
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Spatiotemporal Variation of Shallow Low-Frequency Tremor and Very-Low-Frequency Earthquake Activity in the Western Part of Nankai Trough Revealed by Long-Term Ocean Bottom Seismological Observation2018

    • Author(s)
      Yusuke Yamashita, Masanao Shinohara, Tomoaki Yamada, Saki Watanabe, Kazuo Nakahigashi, Hajime Shiobara, Kimihiro Mochizuki, Takuto Maeda, and Kazushige Obara
    • Organizer
      AOGS 15th Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Characteristic activities style of slow earthquakes: 1.Tremor migration beyond gaps2018

    • Author(s)
      K.Obara
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Spatiotemporal characteristic activities of slow earthquakes: Tremor migration beyond gaps2018

    • Author(s)
      K.Obara
    • Organizer
      2018 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] リアルタイム観測・超深度掘削・超高圧実験の統合による沈み込み帯4D描像 -地震・噴火から地球の遠未來まで,革新的予測科学への挑戦-2018

    • Author(s)
      平田直・木下正高・篠原 雅尚、益田 晴恵、阿部 なつ江、道林 克禎、片山 郁夫、氏家 恒太郎、小村 健太朗、藤原 治、稲垣 史生、諸野 祐樹、入舩 徹男、鍵 裕之、西 弘嗣、加藤 照之、有吉 慶介、小原 一成
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Along-strike variation of long-term slow slip event activity in the Nankai subduction zone2018

    • Author(s)
      R. Takagi, N. Uchida and K. Obara
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Development and Evaluation of Compact Long-term Broadband Ocean Bottom Seismometer2018

    • Author(s)
      Shinohara, M., T. Yamada, H. Shiobara and Y. Yamashita
    • Organizer
      OCEANS 18 MTS/IEEE Kobe/Techno-Ocean2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Strength of tremor patches along deep transition zone of a megathrust2018

    • Author(s)
      M. Kano, A. Kato, R. Ando, K. Obara
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 「スロー地震データベース」の構築と運用2018

    • Author(s)
      田中優作・加納将行・麻生尚文・松澤孝紀・井出哲・小原一成
    • Organizer
      日本地震学会2018年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Compact long-term ocean bottom seismometer equipped with small broadband seismic sensor2018

    • Author(s)
      Shinohara, M., T. Yamada, H. Shiobara and Y. Yamashita
    • Organizer
      European Geosciences Union (EGU) General Assembly 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Strength of tremor patches along deep transition zone of a megathrust2018

    • Author(s)
      Masayuki Kano, Aitaro Kato, Ryosuke Ando, Kazushige Obara
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Recent Report on “Slow Earthquake Database”2018

    • Author(s)
      Y.Tanaka, M.Kano, N.Aso, T.Matsuzawa, S.Ide, K.Obara
    • Organizer
      2018 AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-16H06472
  • [Presentation] 「スロー地震データベース」の構築と運用2018

    • Author(s)
      田中優作・加納将行・麻生尚文・松澤孝紀・井出哲・小原一成
    • Organizer
      日本地震学会2018年秋季大会
    • Data Source
      KAKENHI-ORGANIZER-16H06472
  • [Presentation] Receiver function imaging around source region of slow earthquakes in western Shikoku, Japan by using a dense array2018

    • Author(s)
      A.Hikita, K.Obara, A.Kato, A.Takeo, T.Akuhara, T.Maeda
    • Organizer
      2018 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 四国西部のスロー地震発生域における稠密アレイを用いたレシーバー関数解析2018

    • Author(s)
      疋田朗・小原一成・加藤愛太郎・竹尾明子・悪原岳・前田拓人
    • Organizer
      日本地震学会2018年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Detection, evaluation and application of repeating earthquakes in the science of slow earthquakes2018

    • Author(s)
      Uchida, N., R. Takagi, C. Honsho, T. Matsuzawa, F. Tomita, Y. Asano, K. Obara
    • Organizer
      International Joint Workshop on Slow Earthquakes 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] マッチドフィルタ法による日本全国で発生する火山性・準火山性深部低周波地震の網羅的検出2018

    • Author(s)
      栗原亮・小原一成・前田拓人・竹尾明子
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] GNSSデータのスタックによる四国西部の短期的SSEのすべり分布の推定2018

    • Author(s)
      加納将行・加藤愛太郎・小原一成
    • Organizer
      日本測地学会第130回講演会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Spatiotemporal characteristic activities of slow earthquakes: Tremor migration beyond gaps2018

    • Author(s)
      K.Obara
    • Organizer
      International Joint Workshop on Slow Earthquakes 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Toward the comprehensive detection of shallow very low frequency earthquakes off the Pacific coast of Tohoku, Japan2018

    • Author(s)
      S. Baba, A. Takeo, K. Obara, T. Maeda
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Detection of volcanic deep low frequency earthquakes and temporal variation of its activities in Japan2018

    • Author(s)
      R.Kurihara, K.Obara, A.Takeo
    • Organizer
      2018 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Strength of tremor patches along deep transition zone of a megathrust2018

    • Author(s)
      Masayuki Kano, Aitaro Kato, Ryosuke Ando, Kazushige Obara
    • Organizer
      AOGS 15th Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 南海トラフ西部におけるスロースリップイベントの震源パラメータ2018

    • Author(s)
      高木涼太・内田直希・長谷川昭・小原一成
    • Organizer
      日本地震学会2018年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 日本における火山性深部低周波地震の活動の特徴2018

    • Author(s)
      栗原亮・小原一成・竹尾明子
    • Organizer
      日本地震学会2018年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Recent Report on “Slow Earthquake Database”2018

    • Author(s)
      Y.Tanaka, M.Kano, N.Aso, T.Matsuzawa, S.Ide, K.Obara
    • Organizer
      2018 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] スロー地震学の創成2018

    • Author(s)
      小原一成
    • Organizer
      日本地震学会2018年度秋季大会
    • Invited
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Shallow very-low-frequency earthquake activity in the Hyuga-nada region revealed by long-term ocean bottom seismological observation2018

    • Author(s)
      Yusuke Yamashita, Masanao Shinohara, Tomoaki Yamada, Saki Watanabe, Kazuo Nakahigashi, Hajime Shiobara, Kimihiro Mochizuki, Takuto Maeda, and Kazushige Obara
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Shear-wave splitting analysis in the Iwaki region using spatial high-dense seismic array2018

    • Author(s)
      T. Iidaka, T. Igarashi, K.Obara, A.Kato, S. Sakai, T. Takeda
    • Organizer
      日本地球惑星科学連合2018年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] GNSSデータのスタックによる四国西部の短期的SSEのすべり分布の推定2018

    • Author(s)
      加納将行・加藤愛太郎・小原一成
    • Organizer
      日本地震学会2018年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Detection of very low frequency earthquakes off the Pacific coast of Tokachi and Tohoku regions, northeastern Japan2018

    • Author(s)
      S.Baba, A.Takeo, K.Obara, T.Maeda, T.Matsuzawa
    • Organizer
      2018 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 3次元速度構造モデルに基づく理論波形を用いた十勝沖・東北沖における超低周波地震の検出2018

    • Author(s)
      馬場慧・竹尾明子・小原一成・前田拓人・松澤孝紀
    • Organizer
      日本地震学会2018年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Toward standardization of slow earthquake catalog -Development of database website-2017

    • Author(s)
      Kano, M., N. Aso, S. Annoura, R. Arai, Y. Ito, N. Kamaya, J. Maury, M. Nakamura, T. Nishimura, K. Obana, H. Sugioka, R. Takagi, T. Takahashi, A. Takeo, Y. Yamashita, T. Matsuzawa, S. Ide, and K. Obara
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-16H06472
  • [Presentation] 西南日本沈み込み帯における誘発微動の網羅的検出と地域差2017

    • Author(s)
      栗原亮・小原一成・竹尾明子・前田拓人
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 長期海底地震観測に基づく日向灘~南西諸島海溝中部域にかけての浅部低周波微動活動の特徴2017

    • Author(s)
      山下裕亮・篠原雅尚・八木原寛・山田知朗・渡邉早姫・中東和夫・塩原肇・望月公廣・前田拓人・小原一成
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] The characteristic sizes of_very low frequency earthquakes _in southwest Japan2017

    • Author(s)
      Takeo, A. and K. Obara
    • Organizer
      Joint Workshop on Slow Earthquakes 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Seismic quiescence of deep very low frequency earthquakes from later 2014 in western Ehime prefecture, southwest Japan2017

    • Author(s)
      Baba, S., A. Takeo, A. Kato, T. Maeda, K. Obara, and T. Matsuzawa
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Variation of deep low frequency tremor activity along dip direction in western Shikoku, southwest Japan2017

    • Author(s)
      Hikita, A., A. Takeo, T. Maeda, A. Kato, T. Matsuzawa, and K. Obara
    • Organizer
      IAG-IASPEI 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Meaning and prospect for science of slow earthquakes2017

    • Author(s)
      Obara, K.
    • Organizer
      IAG-IASPEI 2017
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Slow earthquakes as a member of subduction earthquakes2017

    • Author(s)
      Obara, K.
    • Organizer
      European Geosciences Union General Assembly 2017
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Meaning and prospect for science of slow earthquakes2017

    • Author(s)
      Obara, K.
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Seismic quiescence of deep very low frequency earthquakes from later 2014 in western Shikoku, Japan2017

    • Author(s)
      Baba, S., A. Takeo, A. Kato, T. Maeda, and K. Obara
    • Organizer
      IAG-IASPEI 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Low-frequency tremor activity in the shallow part of Nankai trough and Ryukyu trench revealed by long-term ocean bottom observation2017

    • Author(s)
      Yamashita, Y., M. Shinohara, H. Yakiwara, T. Yamada, K. Nakahigashi, H. Shiobara, K. Mochizuki, T. Maeda, and K. Obara
    • Organizer
      IAG-IASPEI 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 西南日本における超低周波地震活動の時空間分布2017

    • Author(s)
      馬場慧・竹尾明子・小原一成・加藤愛太郎・前田拓人・松澤孝紀
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Small-scale along-dip variations of deep low frequency tremor activity detected in western Shikoku, southwest Japan2017

    • Author(s)
      Hikita A., A. Takeo, T. Maeda, A. Kato, T. Matsuzawa, and K. Obara
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Toward standardization of slow earthquake catalog -Development of database website-2017

    • Author(s)
      Kano, M., N. Aso, S. Annoura, R. Arai, Y. Ito, N. Kamaya, J. Maury, M. Nakamura, T. Nishimura, K. Obana, H. Sugioka, R. Takagi, T. Takahashi, A. Takeo, Y. Yamashita, T. Matsuzawa, S. Ide, and K. Obara
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Activity of deep low frequancy tremor triggered by teleseismic earthquakes2017

    • Author(s)
      Kurihara, R., K. Obara, A. Takeo, and T. Maeda
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Fortnightly tidal modulation of shallow very low frequency earthquakes in Hyuga-nada and off Cape Ashizuri2017

    • Author(s)
      Tanaka, S., Y. Asano, T. Matsuzawa, and K. Obara
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Progress in Science of Slow Earthquakes from Southwest Japan to the World2017

    • Author(s)
      Obara, K.
    • Organizer
      IPM INTERNATIONAL WORKSHOP "EARTHQUAKE HAZARDS AND TECTONICS IN SOUTHWEST JAPAN"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Analyzing tectonic tremor and low-frequency earthquakes' activity in western Shikoku using automatic detection and location scheme2017

    • Author(s)
      Poiata, N., J-P. Vilotte, K. Obara, and P. Berbard
    • Organizer
      IAG-IASPEI 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Migrating slow slip detected by slow and repeating earthquakes along the Nankai trough, Japan2017

    • Author(s)
      Uchida, N., K. Obara, R. Takagi, and Y. Asano
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] スロー地震カタログの標準化に向けて -データベースの整備-2017

    • Author(s)
      加納将行・麻生尚文・案浦理・新井隆太・伊藤喜宏・鎌谷紀子・Julie Maury・中村衛・西村卓也・尾鼻浩一郎・杉岡裕子・高木涼太・高橋努・竹尾明子・山下裕亮・松澤孝紀・井出哲・小原一成
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-ORGANIZER-16H06472
  • [Presentation] Long-term change of activity of very low-frequency earthquakes in southwest Japan2017

    • Author(s)
      Baba, S., A. Takeo, K. Obara, A. Kato, T. Maeda, and T. Matsuzawa
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] スロー地震カタログの標準化に向けて ―データベースの整備―2017

    • Author(s)
      加納将行・麻生尚文・案浦理・新井隆太・伊藤喜宏・鎌谷紀子・Julie Maury・中村衛・西村卓也・尾鼻浩一郎・杉岡裕子・高木涼太・高橋努・竹尾明子・山下裕亮・松澤孝紀・井出哲・小原一成
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Comprehensive detection of low frequency tremor triggered by teleseismic surface waves in northern Kii and western Shikoku, southwest Japan2017

    • Author(s)
      Kurihara, R., K. Obara, A. Takeo, and?. Maeda
    • Organizer
      IAG-IASPEI 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Variation of Earthquake Source Scenarios along the Nankai Trough for Hazard and Risk Assessment2017

    • Author(s)
      Miyake, H., T. Furumura, T. Nishimura, K. Mochizuki, K. Obara, T. Harada, and N. Sekiya
    • Organizer
      IAG-IASPEI 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Shallow slow earthquake activity from the Hyuga-nada to Ryukyu Trench2017

    • Author(s)
      Yamashita, Y., M. Shinohara, H. Yakiwara, T. Yamada, S. Watanabe, K. Nakahigashi, H. Shiobara, K. Mochizuki, T. Maeda, and K. Obara
    • Organizer
      Joint Workshop on Slow Earthquakes 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 振幅・発生間隔の分布に見られるスロー地震と通常の地震の違い2017

    • Author(s)
      竹尾明子・小原一成
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Size and interevent-time distributions of very low frequency earthquakes during swarms in the2017

    • Author(s)
      Takeo, A. and K. Obara
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Long-term change of activity of very low-frequency earthquakes in southwest Japan2017

    • Author(s)
      Poiata, N., F. Aden-Antoniow, C. Satriano, P. Bernard, J-P. Volotte, and K. Obara
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Shallow slow earthquake activity from the Nankai Trough to the Ryukyu Trench revealed by long-term ocean bottom observation2017

    • Author(s)
      Yamashita, Y., M. Shinohara, H. Yakiwara, T. Yamada, S. Watanabe, K. Nakahigashi, H. Shiobara, K. Mochizuki, T. Maeda, and K. Obara
    • Organizer
      2017 American Geophysical Union Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Monitoring of slow earthquakes _Possible connection to huge earthquakes2017

    • Author(s)
      Obara, K.
    • Organizer
      Symposium on French-Japanese cooperation on Disaster Risk Reduction
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Various slow earthquake activities due to along-strike transition of interplate coupling in the western Nankai trough region2017

    • Author(s)
      Obara, K.
    • Organizer
      Joint Workshop on Slow Earthquakes 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 繰り返し地震およびスロー地震から推定された南海トラフ域におけるスロースリップの移動2017

    • Author(s)
      内田直希・小原一成・高木涼太・浅野陽一
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 四国西部における微動パッチ強度の不均質性2017

    • Author(s)
      加納将行・加藤愛太郎・安藤亮輔・小原一成
    • Organizer
      日本地震学会2017年度秋季大会
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 2016年熊本地震の本震発生前に見られた前震の移動現象2016

    • Author(s)
      加藤 愛太郎・福田 淳一・中川 茂樹・小原 一成
    • 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
      2016-10-07
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] Foreshock Migration Preceding the 2016 Mw 7.0 Kumamoto Earthquake, Japan2016

    • Author(s)
      加藤 愛太郎・福田 淳一・中川 茂樹・小原 一成
    • Organizer
      アメリカ地球物理学会秋季大会
    • Place of Presentation
      サンフランシスコ(アメリカ合衆国)
    • Year and Date
      2016-12-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 西南日本における遠地地震による誘発微動の移動現象2016

    • Author(s)
      栗原 亮・小原 一成・前田 拓人・竹尾 明子
    • 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
      2016-10-06
    • Data Source
      KAKENHI-PLANNED-16H06473
  • [Presentation] 四国西部における深部低周波微動活動と地下構造解明のための稠密アレイ観測2013

    • Author(s)
      小原一成・加藤愛太郎・K. Chao, 武田哲也
    • Organizer
      日本地球惑星科学連合 2013年大会
    • Place of Presentation
      幕張
    • Year and Date
      2013-05-20
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 深部低周波微動エピソードの活動様式2013

    • Author(s)
      小原一成・松澤孝紀・田中佐千子,前田拓人
    • Organizer
      日本地震学会2013年秋季大会
    • Place of Presentation
      神奈川県民ホール、産業貿易センター(神奈川県)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Triggered tremor in inland region in Japan2013

    • Author(s)
      K.Obara and K.Chao
    • Organizer
      AGU Fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2013-12-12
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Variety of slow earthquakes in SW Japan and along the Pacific Rim2013

    • Author(s)
      K.Obara
    • Organizer
      ERI-IPGP Workshop
    • Place of Presentation
      東京大学地震研究所(東京)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Triggered tremor in inland region in Japan2013

    • Author(s)
      K.Obara and K.Chao
    • Organizer
      American Geophysical Union Fall Meeting
    • Place of Presentation
      米国サンフランシスコ
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Improvement of tectonic tremor detecting and locating methods : Case study in western Shikoku and central Kyushu2013

    • Author(s)
      K.Chao, K.Obara and Aaron Wech
    • Organizer
      日本地球惑星科学連合 2013年大会
    • Place of Presentation
      幕張.
    • Year and Date
      2013-05-20
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Activity style of nonvolcanic tremor episode2013

    • Author(s)
      K.Obara, Takanori Matsuzawa and Sachiko Tanaka; Takuto Maeda
    • Organizer
      AGU Fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2013-12-12
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 四国西部における深部低周波微動活動と地下構造解明のための稠密アレイ観測2013

    • Author(s)
      小原一成・加藤愛太郎・K. Chao, 武田哲也
    • Organizer
      日本地球惑星科学連合 2013年連合大会
    • Place of Presentation
      幕張メッセ(千葉県)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 深部低周波微動の活動様式に見られる特徴2013

    • Author(s)
      小原一成・松澤孝紀・田中佐千子,前田拓人
    • Organizer
      日本地球惑星科学連合 2013年連合大会
    • Place of Presentation
      幕張メッセ(千葉県)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Improvement of tectonic tremor detecting and locating methods: Case study in western Shikoku and central Kyushu2013

    • Author(s)
      K.Chao, K.Obara and Aaron Wech
    • Organizer
      日本地球惑星科学連合 2013年連合大会
    • Place of Presentation
      幕張メッセ(千葉県)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Activity style of nonvolcanic tremor episode2013

    • Author(s)
      K.Obara
    • Organizer
      スロー地震合同研究集会
    • Place of Presentation
      東京
    • Year and Date
      2013-09-17
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Activity style of nonvolcanic tremor episode2013

    • Author(s)
      K.Obara, Takanori Matsuzawa and Sachiko Tanaka; Takuto Maeda,
    • Organizer
      American Geophysical Union Fall Meeting
    • Place of Presentation
      米国サンフランシスコ
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 深部低周波微動エピソードの活動様式2013

    • Author(s)
      小原一成・松澤孝紀・田中佐千子,前田拓人
    • Organizer
      日本地震学会
    • Place of Presentation
      横浜
    • Year and Date
      2013-10-08
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 深部低周波微動活動特性における空間依存性2013

    • Author(s)
      小原一成
    • Organizer
      スロー地震合同研究集会
    • Place of Presentation
      東京大学地震研究所(東京)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 深部低周波微動の活動様式に見られる特徴2013

    • Author(s)
      小原一成・松澤孝紀・田中佐千子,前田拓人
    • Organizer
      日本地球惑星科学連合 2013年大会
    • Place of Presentation
      幕張
    • Year and Date
      2013-05-20
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 四国西部における深部低周波微動マルチアレイ観測(その2)2012

    • Author(s)
      武田哲也・松澤孝紀・汐見勝彦・小原一成
    • Organizer
      日本地球惑星科学連合2012年大会
    • Place of Presentation
      幕張
    • Year and Date
      2012-05-20
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 日本各地で検出された誘発微動の発生原因2012

    • Author(s)
      小原一成・Kevin Chao,・松澤孝紀
    • Organizer
      日本地震学会大会
    • Place of Presentation
      函館
    • Year and Date
      2012-10-18
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 日本各地で検出された誘発微動の発生原因2012

    • Author(s)
      小原一成
    • Organizer
      日本地震学会2012年度秋季大会
    • Place of Presentation
      函館市民会館,函館市民体育館(函館市)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 微小地震を用いたマルチプルアレイの投影較正2012

    • Author(s)
      武田哲也・松澤孝紀・汐見勝彦・小原一成
    • Organizer
      日本地震学会大会
    • Place of Presentation
      函館
    • Year and Date
      2012-10-18
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Tremor and slow slip; along-strike and along-dip variation in the activity style2012

    • Author(s)
      K.Obara
    • Organizer
      2012 AGU Fall Meeting
    • Place of Presentation
      San Francisco (USA)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Tremor and slow slip; along-strike and along-dip variation in the activity style2012

    • Author(s)
      K.Obara
    • Organizer
      AGU Fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2012-12-05
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 紀伊半島における深部低周波微動の移動方向・速度に見られる深さ依存性2012

    • Author(s)
      小原一成・松澤孝紀・田中佐千子・前田拓人
    • Organizer
      日本地球惑星科学連合 2012年大会
    • Place of Presentation
      幕張
    • Year and Date
      2012-05-20
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Variety of slow earthquakes in Japan and New Zealand2012

    • Author(s)
      K.Obara
    • Organizer
      Pacific Rim Subduction Zone Workshop: Hikurangi-Nankai Comparison
    • Place of Presentation
      東京大学地震研究所(東京)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Slow earthquakes discovered by seismic data monitoring2012

    • Author(s)
      K.Obara
    • Organizer
      Workshop “Global challenges for seismological data analysis”
    • Place of Presentation
      Erice (Italy)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Characteristic activity of tremor as proxy for slow slip in the transition zone along the subducting plate interface2012

    • Author(s)
      K.Obara
    • Organizer
      UJNR
    • Place of Presentation
      Denver (USA)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 紀伊半島における深部低周波微動の移動方向・速度に見られる深さ依存性2012

    • Author(s)
      小原一成
    • Organizer
      日本地球惑星科学連合 2012年連合大会
    • Place of Presentation
      幕張メッセ国際会議場(千葉市)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Rupture propagation of slow slip revealed from tremor activity along the subducting plate interface2012

    • Author(s)
      K.Obara
    • Organizer
      SCEC-ERI Workshop
    • Place of Presentation
      一の坊(宮城県松島市)
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] 四国西部における深部低周波微動マルチアレイ観測2011

    • Author(s)
      武田哲也・松澤孝紀・汐見勝彦・小原一成
    • Organizer
      日本地震学会2011年度秋季大会
    • Place of Presentation
      静岡県静岡市・グランシップ(国内)
    • Year and Date
      2011-10-14
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Monitoring of slow earthquakes in Nankai subduction zone and relationship to occurrence of large earthquake2011

    • Author(s)
      K.Obara, H.Hirose, Y.Asano, T.Matsuzawa
    • Organizer
      AOGS
    • Place of Presentation
      Taipei(Taiwan)(招待講演)
    • Year and Date
      2011-08-10
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Monitoring of slow earthquakes in Nankai subduction zone2011

    • Author(s)
      K.Obara
    • Organizer
      Todai Forum
    • Place of Presentation
      Paris(France)
    • Year and Date
      2011-10-18
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] スロー地震モニタリングは巨大地震予測に有効か?2011

    • Author(s)
      小原一成
    • Organizer
      日本地震学会2011年度秋季大会
    • Place of Presentation
      静岡県静岡市・グランシップ(国内)(招待講演)
    • Year and Date
      2011-10-14
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Complex interactions of slow earthquakes in Nankai subduction zone2011

    • Author(s)
      K.Obara
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco (USA)(招待講演)
    • Year and Date
      2011-12-06
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Multiple Seismic Array Observations for Tracing Deep Tremor Activity in Western Shikoku, Japan2011

    • Author(s)
      Tetsuya Takeda, Takanori Matsuzawa, Katsuhiko Shiomi, Kazushige Obara
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco (USA)
    • Year and Date
      2011-12-06
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Monitoring of slow earthquakes in Nankai subduction zone2011

    • Author(s)
      K.Obara
    • Organizer
      SCEC-ERI Workshop
    • Place of Presentation
      Palo Alto (USA)
    • Year and Date
      2011-12-10
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Seismological phenomena associated with slow slip -Review of slow earthquake activity in SW Japan-2011

    • Author(s)
      K.Obara
    • Organizer
      IODP Workshop
    • Place of Presentation
      Gisborne (New Zealand)(招待講演)
    • Year and Date
      2011-08-01
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] スロー地震モニタリングは巨大地震予測に有効か?2011

    • Author(s)
      小原一成
    • Organizer
      日本地震学会大会
    • Place of Presentation
      静岡
    • Year and Date
      2011-10-14
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Complex interactions of slow earthquakes in Nankai subduction zone2011

    • Author(s)
      K.Obara
    • Organizer
      AGU Fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2011-12-06
    • Data Source
      KAKENHI-PROJECT-23244091
  • [Presentation] Depth-dependent behaviour and interaction of slow earthquakes along the plate interface in Nankai subduction zone2011

    • Author(s)
      K.Obara, T.Matsuzawa, H.Hirose, Y.Asano, S.Tanaka, T.Kimura T.Maeda
    • Organizer
      IUGG
    • Place of Presentation
      Melbourne (Australia)
    • Year and Date
      2011-07-01
    • Data Source
      KAKENHI-PROJECT-23244091
  • 1.  SHINOHARA Masanao (90242172)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 12 results
  • 2.  KOKETSU Kazuki (90134634)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  IWASAKI Takaya (70151719)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  ASANO Yoichi (00399362)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 6 results
  • 5.  廣瀬 仁 (00465965)
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  • 6.  波多野 恭弘 (20360414)
    # of Collaborated Projects: 2 results
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  • 7.  氏家 恒太郎 (40359188)
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  • 8.  望月 公廣 (80292861)
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    # of Collaborated Products: 5 results
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    # of Collaborated Products: 1 results
  • 11.  FUJIMOTO Hiromi (50107455)
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  • 12.  HINO Ryota (00241521)
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    # of Collaborated Products: 1 results
  • 13.  SATO Toshinori (70222015)
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    # of Collaborated Products: 1 results
  • 14.  HIRATA Naoshi (90156670)
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  • 15.  SHIOBARA Hajime (60211950)
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  • 16.  IIO Yoshihisa (50159547)
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  • 17.  UEHIRA Kenji (80304723)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 18.  MIYAMACHI Hiroki (30182041)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 19.  KANEDA Yoshiyuki (50359171)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 20.  KODAIRA Syuichi (80250421)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 21.  MATSUZAWA Toru (20190449)
    # of Collaborated Projects: 1 results
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  • 22.  OKADA Tomomi (30281968)
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  • 23.  YAGI Yuji (50370713)
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  • 24.  YAMANAKA Yoshiko (30262083)
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  • 25.  HIRAHARA Kazuro (40165197)
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  • 26.  TANIOKA Yuichiro (40354526)
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  • 27.  IMAMURA Fumihiko (40213243)
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  • 28.  SATAKE Kenji (20178685)
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  • 29.  TANAKA Jun (70227122)
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  • 30.  TAKAHASHI Tomoyuki (40261599)
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    # of Collaborated Products: 1 results
  • 31.  OKAMURA Makoto (10112385)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  YASUDA Susumu (90192385)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 33.  KABEYASAWA Toshimi (00134479)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  HORI Muneo (00219205)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  HIRATA Kenji (20359128)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 36.  TSUJI Yoshinobu (30183479)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  TAKAHASHI Yoshikazu (10283623)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 38.  GOTO Hiroyuki (70452323)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  MORIKAWA Hitoshi (60273463)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  KATO Aitaro (20359201)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 41.  SAKAI Shinichi (00251455)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 42.  TAKEDA Tetsuya (80455253)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 43.  SHIOMI Katsuhiko (20500375)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 44.  MATSUZAWA Takanori (90500744)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 18 results
  • 45.  NANJO Kazuyoshi (10549504)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 46.  MAEDA Takuto (90435579)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 10 results
  • 47.  TSURUOKA Hiroshi (10280562)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 48.  KAWAKATSU Histoshi (60242153)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 49.  FURUMURA Takashi (80241404)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 50.  田中 佐千子 (30551535)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 51.  中村 衛 (60295293)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 52.  内田 直希 (80374908)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 53.  宮澤 理稔 (80402931)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 54.  山下 裕亮 (80725052)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 12 results
  • 55.  CHAO Tzu-kai
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 56.  高木 涼太
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 57.  加納 将行
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 58.  武村 俊介
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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