Rchr
J-GLOBAL ID:202101017487510878
Update date: May. 06, 2024 OHTA KAZUAKI
オオタ カズアキ | OHTA KAZUAKI
Affiliation and department: Research theme for competitive and other funds (2): - 2020 - 2023 波形相関を用いた微動の高精度モニタリングシステムの開発
- 2009 - 2011 地震波解析による低周波微動現象の震源過程の解明
Papers (19): -
Kazuaki Ohta, Katsuhiko Shiomi, Takanori Matsuzawa. Complex Interaction, Striations, and Periodicity of Deep Tremor Surrounding a Tremor Gap in the Central Nankai Subduction Zone, Japan. Journal of Geophysical Research: Solid Earth. 2023. 128. 3
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Yasunori Sawaki, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani, Tomotaka Iwata. Seismological Structures on Bimodal Distribution of Deep Tectonic Tremor. Geophysical Research Letters. 2021. 48. 8
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Tomohiro Inoue, Yoshihiro Ito, Laura M. Wallace, Yutaka Yoshikawa, Daisuke Inazu, Emmanuel Soliman M. Garcia, Tomoya Muramoto, Spahr C. Webb, Kazuaki Ohta, Syuichi Suzuki, et al. Water Depth Dependence of Long-Range Correlation in Nontidal Variations in Seafloor Pressure. Geophysical Research Letters. 2021. 48. 8
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Nishikawa Tomoaki, Matsuzawa Takanori, Ohta Kazuaki, Uchida Naoki, Nishimura Takuya, Ide Satoshi. [Invited]The slow earthquake spectrum in the Japan Trench illuminated by the S-net seafloor observatories. Annual Meeting of the Geological Society of Japan. 2021. 2021. 025
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Koki Masuda, Satoshi Ide, Kazuaki Ohta, Takanori Matsuzawa. Bridging the gap between low-frequency and very-low-frequency earthquakes. Earth, Planets and Space. 2020. 72. 1
more... MISC (6): -
OHTA Kazuaki, MATSUZAWA Takanori, SHIOMI Katsuhiko. Shallow tectonic tremor activity in the Nankai trough, southwest Japan (August, 2023-October, 2023). Report of the Coordinating Committee for Earthquake Prediction. 2024. 111. 372-374
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OHTA Kazuaki, MATSUZAWA Takanori, SHIOMI Katsuhiko. Shallow tectonic tremor activity in the Nankai trough, southwest Japan (February, 2023-April, 2023). Report of the Coordinating Committee for Earthquake Prediction. 2023. 110. 278-280
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Tremor activity off the Cape Muroto and the Kii Channel in southwest Japan (December, 2021-March, 2022). Report of the Coordinating committee for Earthquake Prediction. 2022. 108. 495-497
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OHTA Kazuaki, MATSUZAWA Takanori, SHIOMI Katsuhiko. Tremor activity southeast off the Kii peninsula (December, 2020 - January, 2021). Report of the Coordinating committee for Earthquake Prediction. 2021. 106. 460-462
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佐脇泰典, 伊藤喜宏, 太田和晃, 澁谷拓郎, 岩田知孝. 深発地震波形を用いた広帯域レシーバ関数解析による西南日本下のフィリピン海プレート境界の地震学的構造推定. 日本地震学会秋季大会講演予稿集(CD-ROM). 2019. 2019
more... Lectures and oral presentations (13): -
Detectability of shallow tectonic tremor in the Nankai Trough based on the DONET data
(2023)
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Spatial variation of shallow tectonic tremor energy radiation in the Nankai trough
(American Geophysical Union (AGU) Fall Meeting 2022)
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Spatial variation of shallow tectonic tremor energy radiation in the Nankai trough
(2022)
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Comprehensive detection of shallow tremor activities in the Nankai subduction zone, Japan.
(American Geophysical Union (AGU) Fall Meeting 2021)
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Comprehensive detection of shallow tremor activities in the Nankai subduction zone based on the DONET seafloor seismic data
(SSJ Fall Meeting 2021)
more... Education (4): - 2009 - 2014 The University of Tokyo
- 2007 - 2009 東京大学 大学院理学系研究科 地球惑星科学専攻 修士課程
- 2005 - 2007 東京大学 理学部 地球惑星物理学科
- 2003 - 2005 東京大学 教養学部 理科二類
Work history (4): - 2019/10 - 現在 防災科学技術研究所 地震津波火山ネットワークセンター 特別研究員
- 2018/04 - 2019/09 京都大学 防災研究所 特定助教
- 2015/04 - 2018/03 京都大学 防災研究所 特定研究員
- 2014/04 - 2015/03 The University of Tokyo Earthquake Research Institute
Committee career (1): - 2021/04 - 2023/03 日本地震学会 地震編集委員
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