华南地震2017,Vol.37Issue(4):32-36,5.DOI:10.13512/j.hndz.2017.04.006
2016年9月23日四川理塘MS4.9、MS5.1级地震烈度调查
The Intensity Survey of Litang MS4.9, MS5.1 Earthquakes on September 23rd, 2016 in Sichuan
摘要
Abstract
On September 23rd, 2016, the MS4.9 and MS5.1 earthquakes respectively occurred at Litang county of Sichuan province. During the process on the emergency disposal and intensity sketch, the background information on post-earthquake field has an important function. Batang fracture and Litang fracture both exist in the area, and it is possible that a group of extensional normal fault with en echelon arrangement will be formed, and also the earthquake of swarm earthquake type and double earthquake type will occur easily. In addition, in the high and cold areas with the special geographical conditions, the historical research results on local earthquake and earthquake mechanism data concerned can be used as basis to determine seismogenic structure and assist to sketch the isoseismal of earthquake field.关键词
背景信息/应急处置/雁行排列/高寒地区Key words
Background information/Emergency handling/An echelon arrangement/High and cold area分类
天文与地球科学引用本文复制引用
范开红,何雅枫,郭红梅,唐姝娅,陈维锋..2016年9月23日四川理塘MS4.9、MS5.1级地震烈度调查[J].华南地震,2017,37(4):32-36,5.基金项目
地震应急青年课题"市县地震应急基础数据更新模式研究"(CEA_EDEM-201811) (CEA_EDEM-201811)