[S23] Toward Understanding the Generation Mechanisms of Earthquake Swarms | The 2025 SSJ Fall Meeting

Session Details

Room BSpecial session : S23. Toward Understanding the Generation Mechanisms of Earthquake Swarms

[S23]Toward Understanding the Generation Mechanisms of Earthquake Swarms

Tue. Oct 21, 2025 9:45 AM - 10:30 AM JST
Tue. Oct 21, 2025 12:45 AM - 1:30 AM UTC

Room B(409+410)

chairperson:Kazutoshi IMANISHI(Geological Survey of Japan, AIST), Aitaro KATO(Earthquake Research Institute, the University of Tokyo)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[S23-01]Evaluation of swarm-like activity in northern Yamaguchi Prefecture using the PhaseNet model considering classification of LFEs

*Kengo SIMOJO¹ (1. Meteorological Research Institute)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[S23-02]Northern Yamaguchi Earthquake Swarm: Complicated Hypocenter Migration and Driving Mechanisms

*Yuta AMEZAWA¹, Suguru Yabe¹, Yasunori Sawaki², Kazutoshi Imanishi¹, Masatoshi Miyazawa³, Tomoaki Nishikawa³, Takuya Nishimura³, Airi Nagaoka³, Rintaro Miyamachi³, Shiro Ohmi³ (1. Geological Survey of Japan, AIST, 2. College of Science and Engineering, Ritsumeikan University, 3. Disaster Prevention Research Institute, Kyoto University)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[S23-03]Crustal deep seismic swarm in 2025 and seismic velocity structure in northern Yamaguchi Prefecture, SW Japan

*Tomomi OKADA¹, Masatoshi Miyazawa², Tomoaki Nishikawa², Takuya Nishimura², Airi Nagaoka², Rintaro Miyamachi ², Shiro Ohmi², Satoshi Matsumoto³, Ryota Takagi¹ (1. Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2. Disaster Prevention Research Institute, Kyoto University, 3. Graduate School of Science, Kyushu University)

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