JpGU-AGU Joint Meeting 2026

Presentation information

[J] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS12] Fault Rheology and Earthquake Physics

Mon. May 25, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (7) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Okubo Kurama(National Research Institute for Earth Science and Disaster Resilience), Sawai Michiyo(Chiba University)

11:00 AM - 11:15 AM

[SSS12-20] Decreases in ESR Signals of Impurity-associated Trapped Charges in Quartz during High-velocity Friction Experiments

*Kiriha Tanaka1, Futoshi Yamashita2 (1. Japan Atomic Energy Agency, 2. National Research Institute for Earth Science and Disaster Resilience)

Keywords:Fault slip, High-velocity friction experiment, Frictional heating, Electron spin resonance, Impurity defect