2018年河北永清M_S 4.3地震震害特征  

Seismic damage characteristics analysis of Yongqing M_S 4.3 earthquake in 2018

作　　者：李皓[1] 张合[1] 吕国军[1] 李姜[1] 温超[1] Li Hao;Zhang He;Lü Guojun;Li jiang;Wen Chao(Hebei Earthquake Agency,Shijiazhuang 050021,China)

机构地区：[1]河北省地震局,中国石家庄050021

出　　处：《地震地磁观测与研究》2018年第6期86-93,共8页Seismological and Geomagnetic Observation and Research

基　　金：张家口地区地震风险评估(项目编号:18275404D)

摘　　要：阐述河北永清M_S4.3地震构造背景和地震活动特征,依据仪器烈度,通过对地震现场调查点评定烈度,根据极震区震感现象和分布范围,确定极震区影响烈度为Ⅴ度,并圈定地震烈度图分布范围,分析此次地震震害特征。In this Article,the tectonic background and seismicity characteristics of MS 4.3 earthquake in Yongqing,Hebei Province are expounded.According to the intensity distribution of the instruments,the intensity of the earthquake is evaluated at the site of investigation.According to the phenomena and distribution range of the seismic sensation in the mega-seismic area,the influence intensity of the mega-seismic area is determined as V degree,and the distribution range of the seismic intensity map is delineated.The characteristics of the earthquake damage are analyzed.

关 键 词：永清地震 地震调查 地震特征 烈度 

分 类 号：P315[天文地球—地震学]