*Rui Wang¹, Peng Han¹, Jiancang Zhuang², Miao Miao¹, Ce Zhao³, Cuiping Zhao⁴, Renqi Lu⁵, Hongfu Lei⁶, Mengdi Yao⁶ (1.Southern University of Science and Technology, Shenzhen, China , 2.The Institute of statistic Mathematics,Tokyo, Japan, 3.Institute of Geophysics, China Earthquake Administration, Beijing, China, 4.Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China, 5.Institute of Geology, China Earthquake Administration, Beijing, China, 6.China Three Gorges Construction Engineering Corporation, Chengdu, China)