Session Details
[S23]The 2025 Earthquake Swarm Nearby Tokara Islands
Fri. Nov 6, 2026 11:30 AM - 12:40 PM JST
Fri. Nov 6, 2026 2:30 AM - 3:40 AM UTC
Fri. Nov 6, 2026 2:30 AM - 3:40 AM UTC
Room D (9F)
chairperson: Eiichiro ARAKI (Japan Agency for Marine-Earth Science and Technology), Hiroshi YAKIWARA (Nansei-Toko Observatory for Earthquakes and Volcanoes, Kagoshima University)
[S23-01]Comparison between Relocated Hypocenters of the 2025 Earthquake Swarm near the Tokara Islands and the Crustal Deformation Source Models
*Hiroshi YAKIWARA1, Shuichiro HIRANO1, Yukihiro NAKATANI1, Shigeru NAKAO1, Yusuke YAMASHITA2, Satoru BABA3, Eiji Kurashimo4, Shinichi SAKAI4, Tomoaki YAMADA4, Masanao Shinohara4, Yutaro Okada5, Yusaku Ohta6, Mako Ohzono7 (1. Graduate School of Science and Engineering, Kagoshima University, 2. Faculty of Humanities, Miyazaki Municipal University, 3. Faculty of Science, Kyushu University, 4. Earthquake Research Institute, The University of Tokyo, 5. International Research Institute of Disaster Science, Tohoku University, 6. Graduate School of Science, Tohoku University, 7. Graduate School of Science, Hokkaido University)
[S23-02][Invited]Crustal structure in the source areas of seismic swarms in the Okinawa Trough: A comparison between the Tokara and offshore Miyako swarm areas
*Ryuta ARAI1, Shuichi Kodaira1, Gou Fujie1, Koichiro Obana1, Ayanori Misawa2, Makoto Otsubo2, Masataka Kinoshita3 (1. Japan Agency for Marine-Earth Science and Technology, 2. Geological Survey of Japan, AIST, 3. Earthquake Research Institute, The University of Tokyo)
[S23-03][Invited]Ocean Bottom Seismic Observations for the 2025 Seismic Activity off the Tokara Islands
*Tomoaki YAMADA1, Hiroshi Yakiwara2, Yusuke Yamashita3, Yukihiro Nakatani2, Satoru Baba4, Masanao Shinohara1, Eiji Kurashimo1, Shinichi Sakai1 (1. Earthquake Research Institute, The University of Tokyo, 2. Graduate School of Science and Engineering, Kagoshima University, 3. Faculty of Humanities, Miyazaki Municipal University, 4. Faculty of Science, Kyushu University)
[S23-04]Tokara Earthquake Swarm Analysis Using Submarine-Cable DAS, OBS, and Island Seismic Stations
*Eiichiro ARAKI1, Takashi Yokobiki1, Yoshifumi Wakisaka2, Kunihiro Toge2, Daisuke Iida2, Ayaka Mori2, Hiroshi Takahashi2, Chihiro Kito2, Hiroshi Yakiwara3, Tomoaki Yamada4, Yusuke Yamashita5, Yukihiro Nakatani3, Satoru Baba6, Eiji Kurashimo4, Shinichi Sakai4, Masanao Shinohara4 (1. Japan Agency for Marine-Earth Science and Technology, 2. NTT Access Network Service Systems Laboratories, 3. Graduate School of Science and Engineering, Kagoshima University, 4. ERI, the Univ. of Tokyo, 5. Faculty of Humanities, Miyazaki Municipal University, 6. Faculty of Sciences, Kyushu University)