4:15 PM - 4:30 PM
*Toru Tamura1,2,3, Hiroko Okazaki4, Hiroomi Nakazato5, Tomonori Naya1, Rei Nakashima1 (1.Institute of Geology and Geoinformation Geological Survey of Japan, AIST, 2.Graduate School of Frontier Sciences, The University of Tokyo, 3.Institute for Space-Earth Environmental Research, Nagoya University, 4.Natural History Museum and Institute, Chiba, 5.NARO)