3:30 PM - 4:45 PM
*Yoshiki Saito1, Lap Van Nguyen2, Oanh Thi Kim Ta2, Toru Tamura1, Rei Nakashima1, Katsuto Uehara3, Yutaka Kanai1 (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.HCMC Institute of Resources Geography, VAST, 3.Research Institute for Applied Mechanics, Kyushu University)