JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS09] From Precursors to Recovery: Evolving insights into the 2011 Mw 9.0 Tohoku-oki Earthquake

Thu. May 28, 2026 10:45 AM - 12:15 PM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Uchida Naoki(ERI, University of Tokyo), Govers Rob(Department of Earth Sciences, Faculty of Geosciences, Utrecht University, Utrecht, the Netherlands)

12:00 PM - 12:15 PM

[SSS09-12] Spatiotemporal distributions of afterslip and locking on the plate interface associated with the 2011 Tohoku-Oki earthquake using a 3-D temperature and strain rate-dependent heterogeneous viscosity model

*Nobuaki Suenaga1, Yuval Banay, Shoichi Yoshioka1,2, Keisuke Sato, Momo Tanaka, Yingfeng Ji3 (1. Research Center for Urban Safety and Security, Kobe University, 2. Department of Planetology, Graduate School of Science, Kobe University, 3. Institute of Tibetan Plateau Research, Chinese Academy of Sciences)

Keywords:The 2011 Tohoku-Oki earthquake, Viscoelastic response, Afterslip, Subduction fault locking on the plate interface, 3D thermomechanical modeling