Session Details

[P25]2025 Kamchatka Peninsula, Russia Earthquake

Tue. Oct 21, 2025 5:00 PM - 6:45 PM JST
Tue. Oct 21, 2025 8:00 AM - 9:45 AM UTC
Room P25 (502+503)(502+503)

[P25-01]Active foreshocks of large/great earthquakes in the southern Kuril Trench

*Tomoya HARADA1, Takeo ISHIBE2,3 (1. N/A, 2. Association for the Development of Earthquake Prediction, 3. The Institute of Statistical Mathematics)

[P25-02]Frequency-dependent Seismic Radiation Process of the 2025 Kamchatka Peninsula Earthquake from P-wave Back Projection

*Kotaro TARUMI1, Kazunori Yoshizawa1 (1. Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University)

[P25-03]Dynamic Modeling of Accelerating Foreshocks and Rupture Processes in the 2025 Mw8.8 Kamchatka Earthquake

*Taiki Watanabe1, Yoshihiro Kaneko1, Jesse Ryan Kearse1 (1. Kyoto University)

[P25-04]Source process of the 2025 Mw 8.8 Kamchatka Peninsula earthquake deduced from back-projection method and waveform inversion

*Ritsuya Shibata1, Hisahiko Kubo1, Wataru Suzuki1 (1. National Research Institute for Earth Science and Disaster Resilience)

[P25-05]Source process of the Kamchatka earthquake in 2025

*Yoshiko YAMANAKA1 (1. Nagoya Univ.)

[P25-06]Far-Field Tsunami Propagation Generated by the 2025 Kamchatka Peninsula Earthquake (Mw 8.8)

*Masayoshi Someya1,2,3, Osamu Sandanbata1, Shingo Watada1, Takashi Furumura1 (1. Earthquake Research Institute, The University of Tokyo, 2. JSPS Research Fellowship (DC1), 3. Japan Agency for Marine-Earth Science and Technology)

[P25-07]Low Frequency characteristics of DAS with optic fiber cable at Sakurajima: Analysis of the 2025 Kamchatka Peninsula, Russia, Earthquake

*Kentaro EMOTO1, Hisashi Nakahara2, Takeshi Nishimura2, Haruhisa Nakamichi3, Takashi Hirose2, Kimiko Taguchi2, Bin Abdul Rahman Bin Abdul Rahman1, Kohei Yonemori1 (1. Kyushu University, 2. Tohoku University, 3. Kyoto University)

[P25-08]Similar earthquake activities and interplate coupling in the Chishima – Kamchatka regions

*Toshihiro IGARASHI1, Aitaro KATO1 (1. Earthquake Research Institute, The University of Tokyo)

[P25-09]Regional Comparison Study of Resident Responses to Tsunami Warnings Caused by the 2025 Kamchatka Earthquake

*Yoshinari HAYASHI1, Hiroaki Takahashi2 (1. Faculty of Societal Safety Sciences, Kansai Univ., 2. Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University)

[P25-10]Re-examination of the Correlation between Mass-Stranding of Cetaceans and Large Earthquakes

*Yoshiaki ORIHARA1 (1. Faculty of Education, Tokyo Gakugei University)