Affiliation: | ZHENG GU-TUAN (Institute of Geology, State Seismological Bureau, Beifing 100029, PRC) YIN YOU-QUAN (Department of Mechanics, Peking University, Beijing 100871, PRC) KANG ZHONG-YUAN (Economic Management College, Beijing United University, Beijing 100061, PRC) YANG XIU-XIN WANG TING-YUN CHEN YUAN-JUN AND LIU GUANG-XUN (Institute of Crustal Dynamics, State Seismological Bureau, Beijing 100085, PRC) |