저자(한글) |
YUAN, Daoyang,LEI, Zhongsheng,GE, Weipeng,LIU, Xingwang,LIU, Baichi,ZHANG, Junling |
초록 |
According to the textual analysis of historical references, the earthquake of west Gangu in 143 A.D. can be divided into two main earthquakes. One earthquake feeling area include Longxi, Hanyang(now Gangu county) and Wudu counties is called south area. Another earthquake feeling area include Zhangye, Wuwei and Beidi(now Wuzhong city) counties is called north area. The earthquake epicenter of the south area is located at west of Gangu county, where con- sistence with the initial epicenter from by the earthquake catalogs, so the event can be called west Gangu earthquake. It's magnitude is about 71/4, and the intensity is about nine to ten, the causative structure is the middle segment of north margin active fault zone of Western Qinling. The ep- icenter of the north area is located at east of Wuwei, near the edge of Tenggeli desert. It's magnitude is about 71/2, the intensity is about ten, and the causative structure may be one of main fault zones in the east segment of Qilianshan-Hexi Corridor active fault system. |