9:45 AM - 10:00 AM
*Philomene Vanessa EYANG ONDO EP ELLA NDONG1, Asahiko TAIRA1,2, Ayanori MISAWA3, Kohsaku ARAI3, Yuka YOKOYAMA1, Izumi SAKAMOTO1 (1.TOKAI Univ., 2.Japan Agency for Marine-Earth Science and Technology (JAMSTEC) , 3.Geological Survey of Japan (GSJ), AIST)