4:30 PM - 4:45 PM
*Doan Thi Thanh Thuy1, Chuen-Fa Ni1,2,3, Nguyen Hoang Hiep1 (1.Graduate Institute of Applied Geology, National Central University, Taoyuan City 32001, Taiwan, 2.Department of Earth Sciences, National Central University, Taoyuan City 32001, Taiwan, 3.Taiwan Polar Institute, National Central University, Taoyuan City 32001, Taiwan)