12:00 PM - 12:15 PM
*Jann-Yenq Liu1, Yi-Ben Tsai2, Chieh-Hung Chen3, Yuh-Ing Chen4 (1.Institute of Space Science, National Central University, Taiwan, 2.Department of Earth Sciences, National Central University,Taiwan, 3.Department of Earth and Environmental Sciences, National Chung Cheng University, Taiwan, 4.Institute of Statistics, National Central University, Taiwan)