Seismic velocity and anisotropy structure of the Hyuga-nada forearc, southwest Japan, revealed by 3D active-source tomography

Ryuta Arai

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG56] Science of Slow and Fast Earthquakes

Tue. May 26, 2026 9:00 AM - 10:30 AM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

Chairperson:Kita Saeko(IISEE, Building Research Institute, National Research and Development Agency, Japan), Hosokawa Takahiro(Kochi University)

9:45 AM - 10:00 AM

[SCG56-10] Seismic velocity and anisotropy structure of the Hyuga-nada forearc, southwest Japan, revealed by 3D active-source tomography

*Ryuta Arai¹, Kazuya Shiraishi¹, Yasuyuki Nakamura¹, Gou Fujie¹, Seiichi Miura¹, Ayako Nakanishi¹, Tsutomu Takahashi¹, Shuichi Kodaira¹, Kimihiro Mochizuki² (1. Japan Agency for Marine-Earth Science and Technology, 2. Earthquake Research Institute, The University of Tokyo)

Keywords:Hyuga-nada, Ridge subduction, Seismic tomography, Mud volcanoes, Slow earthquakes