Session Details

[S25]2025 Kamchatka Peninsula, Russia Earthquake

Wed. Oct 22, 2025 10:45 AM - 12:15 PM JST
Wed. Oct 22, 2025 1:45 AM - 3:15 AM UTC
Room D(413+414)
chairperson:Wataru Suzuki(National Research Institute for Earth Science and Disaster Resilience), Yushiro FUJII(International Institute of Seismology and Earthquake Engineering (IISEE), Building Research Institute (BRI))

[S25-01]The 2025 Kamchatka Peninsula, Russia Earthquake Tsunami Observed by S-net, DONET and N-net

*Wataru Suzuki1, Tatsuya Kubota1, Takeshi Nakamura2, Shin Aoi1, Naotaka Chikasada1, Takayuki Miyoshi1 (1. National Research Institute for Earth Science and Disaster Resilience, 2. Central Research Institute of Electric Power Industry)
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[S25-02]Analysis of the propagation characteristics of the tsunamis excited by the 2025 Kamchatka earthquake using wave gradiometry

*Masashi OGISO1, Hiroaki TSUSHIMA1 (1. Meteorological Research Institute)
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[S25-03]Trans-oceanic propagation of tsunami reflection wave from the 1952 and 2025 Kamchatka earthquakes

*Hiroaki TSUSHIMA1, Takeyasu YAMAMOTO1 (1. Meteorological Research Institute, Japan Meteorological Agency)
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[S25-04]Data assimilation for tsunami warning issuance and cancelation during the 2025 Mw 8.8 Kamchatka earthquake

*Yuchen WANG1, Kentaro Imai1 (1. Japan Agency for Marine-Earth Science and Technology)
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[S25-05]Slip distribution of the 2025 Kamchatka earthquake (M8.8) based on tsunami waveform records

*Yushiro FUJII1, Kenji SATAKE2 (1. International Institute of Seismology and Earthquake Engineering (IISEE), Building Research Institute (BRI), 2. National Central University (NCU), Taiwan)
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[S25-06]Inversion analysis of the 2025 Kamchatka Peninsula earthquake tsunami by SWOT satellite

*Kiyohiro Ishijima1,2, Shingo Watada3 (1. Department of Earth and Planetary Science, The University of Tokyo, 2. MRI Reseach Associates Inc., 3. Earthquake Research Institute, The University of Tokyo)
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