The July 3,2015 Pishan M_S6. 5 earthquake occurred in the intersection area of the Tarim block and West Kunlun block where the moderate-strong earthquakes have become active in recent years. This paper has studied the...The July 3,2015 Pishan M_S6. 5 earthquake occurred in the intersection area of the Tarim block and West Kunlun block where the moderate-strong earthquakes have become active in recent years. This paper has studied the seismicity parameters of the earthquake sequences such as the b-value in the Pishan region and its vicinity. In addition,we also relocated the aftershocks of the Pishan M_S6. 5 earthquake using the seismic phase report by the double-difference method. The temporal and spatial variation characteristics of the Pishan earthquake sequence in the rupture zone are analyzed. The study is of great significance in the seismic hazard assessment in this region.展开更多
基金sponsored by the Program Spark Program of Earthquake Science of China under Grant No.XH16044National Natural Science Foundation of China under Grant No.41504047Task Contract for Earthquake Situation Tracking of CEA in 2017(2017010102)
文摘The July 3,2015 Pishan M_S6. 5 earthquake occurred in the intersection area of the Tarim block and West Kunlun block where the moderate-strong earthquakes have become active in recent years. This paper has studied the seismicity parameters of the earthquake sequences such as the b-value in the Pishan region and its vicinity. In addition,we also relocated the aftershocks of the Pishan M_S6. 5 earthquake using the seismic phase report by the double-difference method. The temporal and spatial variation characteristics of the Pishan earthquake sequence in the rupture zone are analyzed. The study is of great significance in the seismic hazard assessment in this region.