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)

9:00 AM - 9:15 AM

[SCG63-01] Taking the Temperature of the Japan Trench Megathrust: Successful Recovery and Redeployment of Site C0019 Observatories

★Invited Papers

*Patrick M Fulton1, Jamie Kirkpatrick2, C. Nur Schuba3, Huiyun Guo4, Lena Maeda5, Natsumi Okutsu5, Sean Toczko5, Nobu Eguchi5, Noriaki Sakurai5, Tomokazu Saruhashi5, Keita Akiyama5, Masanori Kyo5, Takahiro Yokoyama5, IODP Expedition 405 Scientists6 (1. Dept. of Earth and Atmospheric Sciences, Cornell University, 2. Dept. of Geological Sciences and Engineering, University of Nevada Reno, 3. Bureau or Economic Geology, University of Texas at Austin, 4. Division of Geological and Planetary Sciences, California Institute of Technology, 5. Institute for Marine-Earth Exploration and Engineering (MarE3), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 6. https://publications.iodp.org/proceedings/405/405title.html#staff)

Keywords:IODP Expedition 405, IODP3 Expedition 502E, Japan Trench, borehole observatories, temperature time series, fault zone hydrogeology