09:45 〜 10:00
*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)