9:30 AM - 9:45 AM
*Yuan hsi LEE1, Chung-wei SHIU1, Reuy-juin RAU2, Toto BACOLCOL3 (1.Department of Earth and Environmental Sciences, National Chung-Cheng University, Taiwan, 2.Department of earth sciences, National Cheng Kung University, Taiwan, 3.Philippine Institute of Volcanology and Seismology, Philippines)