Rchr
J-GLOBAL ID：200901011966943505   Update date: Apr. 17, 2024

Matsuzawa Toru

マツザワ トオル | Matsuzawa Toru
Affiliation and department：
Tohoku University

About Tohoku University


Job title： Professor
Other affiliations (1)：
Homepage URL  (2)： https://www.aob.gp.tohoku.ac.jp/ ,  https://www.aob.gp.tohoku.ac.jp/aob-e/
Research field  (2)： Solid earth science ,  Disaster prevention engineering
Research keywords  (4)： subduction zone ,  repeating earthquake ,  plate ,  earthquake generation process
Research theme for competitive and other funds  (34)：
  • 1992 - 現在 Earthquake generating process on the plate boundary
  • 1984 - 現在 内陸地震の発生過程に関する研究
  • 1981 - 現在 Seismic wave velocity and attenuation structure in the upper mantle
  • 1981 - 現在 Earthquake generation process in the descending slab
  • 2019 - 2020 地殻ダイナミクス -東北沖地震後の内陸変動の統一的理解-
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Papers (148)：
  • Ayaka Tagami, Miu Matsuno, Tomomi Okada, Shin’ichi Sakai, Mako Ohzono, Kei Katsumata, Masahiro Kosuga, Yoshiko Yamanaka, Hiroshi Katao, Takeshi Matsushima, et al. Stress field in northeastern Japan and its relationship with faults of recent earthquakes. Earth, Planets and Space. 2024. 76. 1
  • Tomomi Okada, Martha K. Savage, Shin’ichi Sakai, Keisuke Yoshida, Naoki Uchida, Ryota Takagi, Shuutoku Kimura, Satoshi Hirahara, Ayaka Tagami, Ryotaro Fujimura, et al. 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 Japan. Earth, Planets and Space. 2024. 76. 24
  • Keisuke Yoshida, Masaoki Uno, Toru Matsuzawa, Yohei Yukutake, Yusuke Mukuhira, Hiroshi Sato, Takeyoshi Yoshida. Upward earthquake migration in the northeastern Noto Peninsula, Japan, initiated from a deep ring-shaped cluster: Possibility of fluid leakage from a hidden magma system. Journal of Geophysical Research: Solid Earth. 2023. 128. 6
  • Keisuke Yoshida, Toru Matsuzawa, Naoki Uchida. The 2021 Mw7.0 and Mw6.7 Miyagi-Oki earthquakes nucleated in a deep seismic/aseismic transition zone: Possible effects of transient instability due to the 2011 Tohoku earthquake. Journal of Geophysical Research: Solid Earth. 2022. 127. 8
  • Toru Matsuzawa, Ichiko Shimizu, Takuya Nishimura, Christopher J. Spiers, Junichi Nakajima, Tatsuhiko Kawamoto. Special issue "Crustal dynamics: toward integrated view of island arc seismogenesis". Earth, Planets and Space. 2021. 73. 1
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MISC (100)：
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Books (1)：
  • The Seismogenic Zone of Subduction Thrust Faults
    Columbia University Press 2007
Lectures and oral presentations  (138)：
  • Initiation of the M~9 earthquake cycle: the 2021 Miyagi-Oki Mw7.0 earthquake at the deep seismic/aseismic transition
    (2021)
  • 日本列島内陸域の通常地震と低周波地震の震源スペクトルの形状の推定
    (日本地震学会2021年度秋季大会 2021)
  • S波スプリッティング解析による東北地方の地震波速度異方性測定(4)
    (日本地震学会2021年度秋季大会 2021)
  • 東北地方の応力場と発生した地震の断層面との関係(3)
    (日本地震学会2021年度秋季大会 2021)
  • 2011年東北沖地震後から福島-茨城県境周辺で活発化した地震活動に見られる内陸の繰り返し地震とその原因
    (日本地震学会2021年度秋季大会 2021)
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Education (2)：
  • 1981 - 1986 Tohoku University Graduate School, Division of Natural Science 地球物理学専攻
  • 1977 - 1981 Tohoku University Faculty of Science 天文及び地球物理学科第二
Professional career (1)：
  • 理学博士 (Tohoku University)
Work history (6)：
  • 2008/04 - 現在 Graduate School of Science, Touhoku University professor
  • 2007/04 - 2008/03 Graduate School of Science, Touhoku University associate professor
  • 2004/04 - 2007/03 Graduate School of Science, Touhoku University associate professor
  • 2003/01 - 2004/03 Earthquake Research Institute, University of Tokyo associate professor
  • 1998/02 - 2003/01 Graduate School of Science, Touhoku University associate professor
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Committee career (46)：
  • 2022/04 - 現在 文部科学省 地震調査研究推進本部 地震調査委員会 委員長代理
  • 2016/04 - 現在 文部科学省 地震調査研究推進本部 地震調査委員会 委員
  • 2014/04 - 現在 東北大学 キャリア支援センター 副センター長
  • 2000/12 - 現在 (社)日本地震学会 代議員
  • 2021/07 - 2023/11 宮城県 防災会議 地震対策等専門部会 委員
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Awards (1)：
  • 2015/03 - 日本地震学会 論文賞 Migration process of very low-frequency events based on a chain-reaction model and its application to the detection of preseismic slip for megathrust earthquakes, Earth Planets Space, 64, 693-702, 2012
Association Membership(s) (4)：
Japanese Society for Active Fault Studies ,  Japan Geoscience Union ,  American Geophysical Union ,  Seismological Society of Japan
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