作者单位:Yin Xiangchu(Institute of Earthquake Prediction,CEA,Beijing,100036,China;State Key Laboratory of Non Linear Mechanics,Institute of Mechanics,CAS,Beijing,100080,China;Institute of Geophysics,CEA,Beijing,100081,China)尹祥础(中国地震局地震预测研究所,北京,100080;中国科学院力学研究所非线性力学国家重点实验室,北京,100036;中国地震局地球物理研究所,北京,100084)Zhang Huihui(State Key Laboratory of Non Linear Mechanics,Institute of Mechanics,CAS,Beijing,100080,China)张晖辉(中国科学院力学研究所非线性力学国家重点实验室,北京,100036)