2003年12月3日四川道孚4.8级地震烈度调查与损失评估  

Seismic intensity investigation and seismic hazard loss evaluation for Daofu M4.8 Earthquakeon 3 December 2003

作　　者：龙德雄[1] 龙思胜[1] 刘建明[1] 张铁宝[1] 

机构地区：[1]四川省地震局,四川成都610041

出　　处：《四川地震》2004年第3期20-27,共8页Earthquake Research in Sichuan

摘　　要：2003年12月3日7时26分发生道孚4 8级地震,宏观震中在四川省甘孜州道孚县葛卡乡至木茹乡一带,震中烈度为Ⅴ度。这次地震影响到道孚县4个片区(尼措区、瓦日区、扎坝区和八美区)两个镇及十个乡,地震灾害评估区总面积2395平方千米。这次地震未造成人员伤亡和牲畜死亡或丢失;也未造成公路、桥梁、通讯等生命线基础设施损失。房屋未出现倒塌;只出现个别片石砌筑的房屋墙体局部垮塌和轻微裂缝,有个别房屋出现梭瓦和掉瓦。地震所造成的损失程度分为中等、轻微和基本完好三个等级;对道孚县造成的经济损失为85.39万元。An M4.8 Earthquake occurred on 3 December 2003 in Daofu County.The macro-epicenter is located in Guoka and Muru villages,Daofu County,Sichuan Province.The seismic intensity is V degree.The earthquake affects 4 districts:Nichao,Wari,Zaba and Bamei.The total area of the earthquake disaster assessment is 2935 km2.No any persons were injured and no properties were damaged in this earthquake.The highways,the bridges,the communication equipment and other life line construction are not affected.There was a little influence to the houses with poor condition.Total economic loss caused by this earthquake is up to 853900 Yuan(RMB).

关 键 词：地震灾害 震害分布 震灾评估 道孚地震 

分 类 号：P315.9[天文地球—地震学]