Change in anisotropic P-wave velocity observed by seafloor borehole observatory C0002G in the Nankai Trough subduction zone.

Eiichiro Araki1, Toshinori Kimura2, Yuya Machida3, Seiichi Miura2 and Shuichi Kodaira4, (1)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Research Institute for Marine Geodynamics, Yokosuka, Japan, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (3)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan, (4)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan