*AITI CHEN¹, Hsiaofen Lee², Yuji Sano³, Takanori Kagoshima⁴, Naoto Takahata⁵, Cheng-Horng Lin⁶, Ching-Hua Lo¹ (1.Department of Geosciences, National Taiwan University, Taipei, Taiwan, 2.National Center for Research on Earthquake Engineering, National Applied Research Laboratories, Taipei, Taiwan, 3.Center for Advanced Marine Core Research, Kochi University, Nankoku, Japan, 4.Graduate School of Science and Engineering, University of Toyama, Toyama, Japan, 5.Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa, Japan, 6.Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan)