Interplate coupling inferred from GNSS-Acoustic observations along the southwestern Kuril trench

Fumiaki Tomita

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG63] Uncovering stress accumulation and fault strengthening of megathrust earthquakes

Mon. May 25, 2026 10:45 AM - 12:15 PM 301A (International Conference Hall, Makuhari Messe)

Chairperson:Kubota Tatsuya(National Research Institute for Earth Science and Disaster Resilience), Hino Ryota(Graduate School of Science, Tohoku University), Herman W Matthew(California State University Bakersfield)

10:45 AM - 11:00 AM

[SCG63-07] Interplate coupling inferred from GNSS-Acoustic observations along the southwestern Kuril trench

*Fumiaki Tomita^1,2,3, Yusaku Ohta^3,2, Motoyuki Kido¹, Mako Ohzono⁴, Hiroaki Takahashi⁴, Ryota Hino³, Takeshi Iinuma⁵, Takeru Wada³ (1. International Research Institute of Disaster Science, Tohoku University, 2. WPI-AIMEC, Tohoku University, 3. Graduate School of Science, Tohoku University, 4. Faculty of Science, Hokkaido University, 5. Japan Agency for Marine-Earth Science and Technology)

Keywords:GNSS-Acoustic observation, Slip deficit, Seafloor geodetic observation, Megathrust earthquake