4:15 PM - 4:30 PM
*Nobuo Geshi1, Junichi Haruyama2, Rina Noguchi3, Keiichiro Fujimoto2, Motomaro Shirao, Daigo Shoji2, Kodai Ikeya4 (1.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology, 2.Japan Aerospace Exploration Agency, 3.Faculty of Science, Niigata University, 4.School of Engineering, Tokai University )