*Yagizalp Okur^1,2、Yo Fukushima³、Kuo-En Ching⁴、Yogendra Sharma⁴ (1.Tohoku University Graduate School of Science, Research Center for Prediction of Earthquakes and Volcanic Eruptions、2.Laboratoire de Mathématiques Blaise Pascal, Ècole Doctorale Des Sciences Fondamentales, Universitè Clermont Auvergne、3.International Research Institute of Disaster Science, Tohoku University 、4.Department of Geomatics, National Cheng Kung University, Taiwan)