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

[SCG63-P05] XRF-based geochemical analysis of HPCS cores from IODP Sites C0019 and C0026 anong the Japan Trench

*Masao IWAI¹, Minori Hagino², Isao Motoyama², Koji Kameo³, Charlotte Pizer⁴, Rina Fukuchi⁵, Christine Regalla⁶, Kotaro Ujiie⁷, IODP Expediton 405 Scientists⁸ (1. Marine Core Research Institute, Kochi University, 2. Yamagata University, 3. Chiba University, 4. University of Innsbruck, 5. Naruto University of Education, 6. Northern Arizona University, 7. University of Tsukuba, 8. https://publications.iodp.org/proceedings/405/405title.html#staff)

Keywords:hemipelagic sediments, mass-transport deposit (MTD), calcareous microfossils, Japan Trench, Pleistocene, horst–graben subduction