Azuma Ryosuke

アズマリョウスケ | Azuma Ryosuke

Affiliation and department：
Job title： Assistant Professor
Homepage URL (1)： https://www.aob.gp.tohoku.ac.jp

Research field (1)： Solid earth science

Research keywords (4)：浅部スロー地震 , 地殻構造 , プレート境界型巨大地震 , 海底地殻変動

Research theme for competitive and other funds (6)：

2020 - 2023 広帯域海底地震計観測に基づく北海道襟裳沖スロー地震とプレート境界構造の時空間変動
2018 - 2019 東北沖地震サイクルの理解に向けたプレート境界浅部構造の研究
2015 - 2017 Investigation into the heterogeneous slip distribution of the 2011 Tohoku-oki earthquake by a crustal structural study
2015 - 2016 「東北沖タイプ」の大すべり域の予測・把握に向けた地殻構造的観点からのアプローチ
2014 - 2015 東北地方太平洋沖地震に伴う巨大津波の発生要因に関する研究

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Papers (21)：

Hiroki Miyamachi, Hiroshi Yakiwara, Reiji Kobayashi, Shuichiro Hirano, Takeshi Kubo, Masakazu Souda, Kenyu Sakao, Naohiro Unno, Takeshi Matsushima, Kazunari Uchida, et al. Solidified magma reservoir derived from active source seismic experiments in the Aira caldera, southern Kyushu, Japan. Earth, Planets and Space. 2023. 75. 1
Yuki Susukida, Kei Katsumata, Masayoshi Ichiyanagi, Mako Ohzono, Hiroshi Aoyama, Ryo Tanaka, Masamitsu Takada, Teruhiro Yamaguchi, Kazumi Okada, Hiroaki Takahashi, et al. Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7). Earth, Planets and Space. 2021. 73. 1
Azusa SHITO, Ayaho MITSUOKA, Satoshi MATSUMOTO, Takeshi MATSUSHIMA, Koki AIZAWA, Hiroshi SHIMIZU, Kazunari UCHIDA, Megumi KAMIZONO, Yoshiko TEGURI, Manami NAKAMOTO, et al. Urgent Joint Seismic Observation Data of the 2016 Kumamoto Earthquakes. Zisin (Journal of the Seismological Society of Japan. 2nd ser.). 2020. 73. Nov. 149-157
Akihiro Kono, Toshinori Sato, Masanao Shinohara, Kimihiro Mochizuki, Tomoaki Yamada, Kenji Uehira, Takashi Shinbo, Yuya Machida, Ryota Hino, Ryousuke Azuma. 2D spatial distribution of reflection intensity on the upper surface of the Philippine Sea plate off the Boso Peninsula, Japan. Tectonophysics. 2020. 774. 228206-228206
Ryota Takagi, Naoki Uchida, Takashi Nakayama, Ryosuke Azuma, Akira Ishigami, Tomomi Okada, Takeshi Nakamura, Katsuhiko Shiomi. Estimation of the Orientation of the S-net Cabled Ocean-Bottom Sensors. Seismological Research Letters. 2019. 90. 6. 2175-2187

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MISC (49)：

悪原岳, 杉岡裕子, 山下裕亮, 大柳修慧, FARAZI Atikul Haque, 伊藤喜宏, 日野亮太, 東龍介, 荒木英一郎, 利根川貴志, et al. 海域機動地震観測による熊野灘のスロー地震調査. 海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM). 2021. 2021
TAKAGI Ryota, ISHIGAMI Akira, TOYOKUNI Genti, AZUMA Ryosuke, YAMAMOTO Mare. Seismic velocity structure along the Japan trench inferred from ambient noise and teleseismic surface waves observed by S-net. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
高橋秀暢, 日野亮太, 内田直希, 東龍介, 川久保晋, 太田和晃, 篠原雅尚. Tectonic tremor activity along the Japan trench before the 2011 Tohoku-oki earthquake. 日本地震学会秋季大会講演予稿集(CD-ROM). 2020. 2020
鈴木秀市, 佐藤真樹子, 東龍介, 内田直希, 日野亮太, 河野俊夫, 篠原雅尚, 八木健夫. 釜石沖繰り返し地震の震源直上における浅海底地震観測の試み-平成30年度技術業務報告. 東京大学地震研究所技術研究報告 / 東京大学地震研究所 [編]. 2019. 25. 47-49
望月公廣, 山田知朗, 篠原雅尚, 日野亮太, 東龍介, 伊藤喜宏, 村井芳夫, 植平賢司, 佐藤利典. 茨城県沖日本海溝沿いの地殻構造不均質. 日本地震学会秋季大会講演予稿集(CD-ROM). 2019. 2019

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Lectures and oral presentations (68)：

Seismic structural characteristics illuminating a large shallow slip zone in the 17th-century Kuril earthquake
(Japan Geoscience Union Meeting 2023 2023)
Detailed P-wave velocity structure of the sedimentary layers and uppermost crust off Sanriku using DAS, OBS and controlled seismic sources
(Japan Geoscience Union Meeting 2023 2023)
Relationship of temporal seismic structural variation and seismic activities in the Japan-Kuril trenches junction
(Japan Geoscience Union Meeting 2023 2023)
Spatio-temporal seismic velocity variation near the Japan-Kuril trenches junction revealed from long-term dense-OBS network
(American Geophysical Union 2022 Fall Meeting 2022)
十勝根室沖の地震活動の現況
(日本地震学会2022年度秋季大会 2022)

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Professional career (2)：

博士(理学) (Tohoku University)
修士(理学) (Hokkaido University)

Association Membership(s) (3)：

Japan Geoscience Union , American Geophysical Union , Seismological Society of Japan

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