Upper-plate structural heterogeneities delimiting the distribution of shallow slow earthquakes in the westernmost Nankai Trough
Ryuta Arai1, Seiichi Miura1, Yasuyuki Nakamura1, Kazuya Shiraishi1, Gou Fujie1, Shuichi Kodaira1, Tsutomu Takahashi2, Ayako Nakanishi1, Yuka Kaiho1, Yohei Hamada3, Yanxue Ma4, Kimihiro Mochizuki4, Rie Nakata4, Masataka Kinoshita5 and Yoshitaka Hashimoto6, (1)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (3)JAMSTEC, Kochi Institute for Core Sample Research, Nankoku, Japan, (4)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (5)The University of Tokyo, Earthquake Research Institute, Tokyo, Japan, (6)Kochi University, Kochi, Japan