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 9:00 AM - 10:30 AM 301A (International Conference Hall, Makuhari Messe)

Chairperson:Kodaira Shuichi(Japan Agency for Marine-Earth Science and Technology), Ujiie Kohtaro(Faculty of Life and Environmental Sciences, University of Tsukuba), Regalla Christine(Northern Arizona University)

9:15 AM - 9:30 AM

[SCG63-02] Evolution of magnetic fabric in sediments associated with initial subduction processes across the Japan Trench (IODP Expedition 405)

*Takeru Yoshimoto1, Taizo Uchida2, Toshiya Kanamatsu3, Sara Satolli4, Derya Gürer10, Yuzuru Yamamoto1, Kohtaro Ujiie5, Marianne Conin6, Patrick Fulton7, Jamie Kirkpatrick8, Christine Regalla9, Shuichi Kodaira3 (1. Kobe University, 2. Kochi University, 3. JAMSTEC, 4. University of Chieti-Pescara, 5. University of Tsukuba, 6. University of Lorraine, 7. Cornell University, 8. University of Nevada, Reno, 9. Northern Arizona University, 10. Heidelberg University)

Keywords:Anisotropy of Magnetic Susceptibility, Décollement, IODP, JTRACK