Obara Kazushige 小原一成

… Alternative Names

Researcher Number	40462501
Affiliation (Current)	2019: 東京大学, 地震研究所, 教授
Affiliation (based on the past Project Information) *help	2016 – 2019: 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 / 地震 / 固体地球惑星物理学 / 地質学 / スロー地震 / 非平衡・非線形物理 / 海底観測 / 陸域地震観測 / 誘発微動 / 南海トラフ … More Except Principal Investigator 陸上臨時観測 / wave propagation / 3次元速度構造 / 東北地方太平洋沖地震 / ground motions / 日本列島 / リアルタイムモニタリング / Japanese Islands / Earthquake Environment / 津波 / 地震波動場 / 地震環境 / 強震動予測 / 海底地殻変動 / 構造物等被害 / 3D velocity model / database / realtime monitoring / 強震動 / マルチチャンネル反射法 / データベース / 海底地震観測 Less

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 InvestigatorOngoing
- Principal Investigator
  
  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)
- 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 InvestigatorOngoing
- Principal Investigator
  
  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)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
スロー地震学の国際展開Principal InvestigatorOngoing
- Principal Investigator
  
  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)
- 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 2018 2017 2016 2014 2013 2012 2011

All Journal Article Presentation

[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
- DOI
  10.1038/s41598-018-22048-8
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PLANNED-16H06473
[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 Pages: 1-7
- DOI
  10.1002/2017gl076779
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PLANNED-16H06473, KAKENHI-PUBLICLY-17H05414
[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
  
  Geophysical Research Letters
  
  Volume: 45 Pages: 733-738
- DOI
  10.1002/2017gl076122
- Open Access / Peer Reviewed
- 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 Pages: 5417-5434
- DOI
  10.1002/2016jb013925
- Open Access / Int'l Joint Research / Peer Reviewed
- 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
- DOI
  10.1038/s41598-017-03048-6
- Open Access / Peer Reviewed
- 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) Pages: 253-257
- DOI
  10.1126/science.aaf1512
- Open Access / Peer Reviewed
- 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 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 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 zon2012
- Author(s)
  K.Obara, T.Matsuzawa and S.Tanaka, T.Maeda
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 39
- 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
- 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
- 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
- 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] 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
- Int'l Joint Research / Invited
- 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
- Int'l Joint Research / Invited
- 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"
- Int'l Joint Research / Invited
- 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
- Int'l Joint Research / Invited
- 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

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Obara Kazushige 小原 一成

小原 一成 オバラ カズシゲ

OBARA Kazunari 小原 一成

Research Projects

Research Products

Co-Researchers

Science of slow earthquakesArea Organizer

Area Organizer

Project Period (FY)

Research Category

Science of slow earthquakesPrincipal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on the Mechanisms Ivolved in the Occurrence of Slow Earthquakes Based on Temporal Inland and Offshore ObservationsPrincipal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

スロー地震学の国際展開Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on slip property of the slow earthquake source region in the transition zone on the subducting plate interfacePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Comprehensive studies for the 2011 off the Pacific coast of Tohoku earthquake

Principal Investigator

Project Period (FY)

Research Institution

Construction of a standard velocity structural madel and a standard wave propagation madel in Japan

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Strength of tremor patches along deep transition zone of a megathrust2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Migration of deep low frequency tremor triggered by teleseismic earthquakes in the southwest Japan subduction zone2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Temporal Activity Modulation of Deep Very Low Frequency Earthquakes in Shikoku, Southwest Japan2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Temporal variation of tectonic tremor activity in southern Taiwan around the 2010 ML6.4 Jiashian earthquake2017

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

Data Source

[Journal Article] Connecting slow earthquakes to huge earthquakes2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Foreshock migration preceding the 2016 Mw 7.0 Kumamoto earthquake, Japan2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Contribution of Slow Earthquake Study for Assessing the Occurrence Potential of Megathrust Earthquakes2014

Obara Kazushige 小原一成

小原一成オバラカズシゲ

OBARA Kazunari 小原一成