Seismic character and influence of Changli M_S4.2 earthquake in Hebei Province
Cai Lingling;Guo Qiuna;Wang Xiaoshan;Wen Chao;Li Dongsheng;Wang Yanrong;Chang Liang;Earthquake Administration of Hebei Province;Qinhuangdao Centre Seismic Station;
On August 12, 2015, an M_S4.2 earthquake occurred in Changli, Hebei Province, two group, NE and NW orientation, active faults developed in source area. Through the field investigation, and based on the relevant criterion, the intensity of epicenter area is determined as V, and the equalintensity zones around epicenter are delineated. The occurrence of this earthquake is judged to be the phenomenon of normal undulations of late aftershocks of Tangshan M 7.8 earthquake in 1976.
【CateGory Index】： P315