Mon. May 27, 2019 12:00 AM - 12:00 AM
*Takamitsu Sugihara1, Kan Aoike1, Saneatsu Saito2, Tatsuya Murayama1, Kentaro Takeda1, Takuya Onodera3, Ayumi Sumikawa3, Yukari Kido1, Yoshinori Sanada1 (1.Center for deep earth exploration, Japan Agency for Marine-Science and Technology, 2.Research and development center for ocean drilling science, Japan Agency for Marine-Science and Technology, 3.Nippon Marine Enterprises, Ltd.)