STRUCTURE DIFFERENCE BETWEEN OFF TOKACHI AND OFF NEMURO AT KURIL TRENCH OFF HOKKAIDO, JAPAN

Hiroto Yamaguchi1, Shuichi Kodaira2, Gou Fujie2, Tetsuo No2, Yasuyuki Nakamura2, Kazuya Shiraishi2 and Nobukazu Seama3, (1)Kobe University, Planetology, Graduate School of Science, Kobe, Japan, (2)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan, (3)Kobe University, Kobe, Japan