Coseismic slip distribution of the 29 July 2025 M<sub>w</sub> 8.7-8.8 Kamchatka earthquake constrained by GNSS, InSAR, and tsunami observations

Chi-Hsien Tang

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-GD Geodesy

[S-GD03] Advances in Geodetic Monitoring of Crustal Dynamics, Geohazards, and Environmental Changes

Wed. May 27, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Tang Chi-Hsien(International Research Institute of Disaster Science, Tohoku University), Sagiya Takeshi(Disaster Mitigation Research Center, Nagoya University)

9:00 AM - 9:15 AM

[SGD03-01] Coseismic slip distribution of the 29 July 2025 M_w 8.7-8.8 Kamchatka earthquake constrained by GNSS, InSAR, and tsunami observations

*Chi-Hsien Tang¹, Yo Fukushima¹, Yutaro Okada¹, Ayumu Mizutani² (1. International Research Institute of Disaster Science, Tohoku University, 2. National Research Institute for Earth Science and Disaster Resilience)

Keywords:Kamchatka earthquake, Megathrust, Cosesimic slip, Geodesy, Tsunami, Inversion

Presentation information

[S-GD03] Advances in Geodetic Monitoring of Crustal Dynamics, Geohazards, and Environmental Changes

[SGD03-01] Coseismic slip distribution of the 29 July 2025 Mw 8.7-8.8 Kamchatka earthquake constrained by GNSS, InSAR, and tsunami observations

[SGD03-01] Coseismic slip distribution of the 29 July 2025 M_w 8.7-8.8 Kamchatka earthquake constrained by GNSS, InSAR, and tsunami observations