Coseismic and early postseismic gravity changes of the 2025 Jul. 29 M<sub>w</sub>8.8 Kamchatka earthquake from GRACE-FO by high time-resolution data analysis

Kosuke Heki

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)

9:15 AM - 9:30 AM

[SGD03-02] Coseismic and early postseismic gravity changes of the 2025 Jul. 29 M_w8.8 Kamchatka earthquake from GRACE-FO by high time-resolution data analysis

★Invited Papers

*Kosuke Heki¹, Zheng Shuo² (1. Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 2. Hong Kong Polytechnic University)

Keywords:2025 Kamchatka Peninsula earthquake, co-seismic gravity change, GRACE satellite, post-seismic gravity change

Presentation information

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

[SGD03-02] Coseismic and early postseismic gravity changes of the 2025 Jul. 29 Mw8.8 Kamchatka earthquake from GRACE-FO by high time-resolution data analysis

★Invited Papers

[SGD03-02] Coseismic and early postseismic gravity changes of the 2025 Jul. 29 M_w8.8 Kamchatka earthquake from GRACE-FO by high time-resolution data analysis