Affiliation: | Baojun Yin1,2,3,Li Ma2 Huizhong Chen2 Jianping Huang2,4 Chaojun Zhang5 , Wuxing Wang2,41 Institute of Geophysics,China Earthquake Administration,Beijing 100081,China 2 Institute of Earthquake Science,Beijing 100036,China 3 Earthquake Administration of Tangshan City,Tangshan 063000,China 4 Graduate University of Chinese Academy of Sciences,Beijing 100049,China 5 China Earthquake Networks Center,China |