JpGU-AGU Joint Meeting 2026

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[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)

10:00 AM - 10:15 AM

[SGD03-05] Constraining mantle rheology with next-generation satellite gravimetry: Spatial signatures of nonlinearity in great strike-slip earthquakes

*Kazuma Nakakoji1, Yoshiyuki Tanaka1 (1. The University of Tokyo)

Keywords:Postseismic deformation, Satellite gravimetry, Rheology, Viscoelastic relaxation