3:00 PM - 3:15 PM
*Kazuhide Mimura1, Junji Kaneko2, Tatsuo Nozaki3,4, Takafumi Kasaya2, Yohei Sugimoto5, Takayuki Genda4, Kentaro Nakamura4,6 (1.Geological survey of Japan, AIST, 2.JAMSTEC, 3.Waseda Univ., 4.Univ. Tokyo, 5.Nippon Marine Enterprises, 6.Chiba Inst. Tech.)