2:20 PM - 2:35 PM
*Kenji Marc Raymond Matsuzaki1, Shunsuke Kurokawa1, Ryuji Tada1, Takuya Itaki2 (1.Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo, 2.Geological Survey of Japan, AIST, Marine Geology Research Group/ Institute of Geology and Geoinformation)