Heterogeneous structure of the incoming plate in the Japan Trench

Yasuyuki Nakamura, Japan Agency for Marine-Earth Science and Technology, R&D Center for Earthquake and Tsunami, Yokohama, Japan, Gou Fujie, R&D Center for Earthquake and Tsunami, JAMSTEC, Yokohama, Japan, Asuka Yamaguchi, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan, Shuichi Kodaira, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Research and Development Center for Earthquake and Tsunami, Kanagawa, Japan and Seiichi Miura, JAMSTEC, Yokohama, Japan