JpGU-AGU Joint Meeting 2026

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)

11:30 AM - 11:45 AM

[SCG63-10] Megathrust fault strength constrained by the energy budget of large global earthquakes: Implications for strength evolution in subduction zones

*Nelson Pulido1 (1. National Research Institute for Earth Science and Disaster Resilience)

Keywords:Megathrust earthquake, Fracture Energy, Shear strength, fault friction law