*Baoshan Wang¹、Xiangfang Zeng²、Xiaobin Li³、Weiwei Xu⁴、Shanhui Xu⁴、Zhenghong Song¹ (1.School of Earth and Space Sciences, University of Science and Technology of China、2.State Key Laboratory of Geodesy and Earth’s Dynamics, Institute of Geodesy and Geophysics, Chinese Academy of Sciences、3.Earthquake Agency of Yunnan Province、4.Institute of Geophysics, China Earthquake Administration)