2009年7月9日姚安6.0级地震前兆异常特征分析  

ANALYSIS ON CHARACTERISTICS OF PRECURSORY ANOMALIES BEFORE YAO'AN M 6.5 EARTHQUAKE IN 2009 IN YUNNAN PROVINCE

作　　者：曹晓丽 毛德培 

机构地区：[1]云南省禄丰县地震局,云南禄丰651200 [2]云南省楚雄州地震局,云南楚雄675000

出　　处：《高原地震》2012年第2期30-35,共6页Plateau Earthquake Research

摘　　要：通过对2009年7月9日姚安6.0级地震前的地震活动、前兆和宏观异常及其特征分析,认为前兆和宏观异常同步出现,对楚雄地区及邻区的中强地震有较好的对应关系。The characteristics of seismic activity, precursory and macroscopic pre - earthquake anomalies be- fore Yao＇ an M6.5 earthquake are analyzed in the paper, and the results show that these anomalies appeared at the same time and had better reflecting earthquake ability in Chuxiong and its neighboring areas.

关 键 词：姚安6.0级地震 前兆异常 宏观异常 云南省 

分 类 号：P315.72[天文地球—地震学]