2:15 PM - 2:30 PM
*Arito Sakaguchi1,2, Michael Strasser3, Mari Hamahashi4,5, Takehiro Hirose2, Hiroko Kitajima6, Expedition 358 Scientists IODP (1.Yamaguchi Univ., 2.JAMSTEC, 3.University of Innsbruck, 4.University of Tokyo, 5.Nanyang Technological University, 6.Texas A&M University)