10:45 AM - 12:15 PM
*Tomoya Nishimura1,2, Fumiaki Mori1, Takeshi Trada3, Minoru Ikehara4, Yuki Morono1 (1.Kochi Institute for Core Sample Research, Japan Agency for Earth-Marine Science and Technology, 2.kochi university, 3.Marine Works Japan, 4.Center for Advanced Marine Core Research, Kochi University)