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

Eiichiro Araki1, Toshinori Kimura1, Yuya Machida1, Seiichi Miura1 and Shuichi Kodaira2, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan