2009年世界地震活动性和地震灾情概要  

Global seismic activity and earthquake disasters in the year 2009

作　　者：李卫平[1] 赵荣国[2] 

机构地区：[1]中国地震台网中心,北京100045 [2]中国地震局地球物理研究所,北京100081

出　　处：《国际地震动态》2010年第5期38-42,共5页Recent Developments in World Seismology

摘　　要：2009年地震频度较高,强度较低;地震灾情一般较轻,较重的地区一是印度尼西亚地区,其次是意大利地区。Earthquakes occurred in high frequency in the year 2009,but the total energy released was relatively low,and the earthquakes had minor disaster affection as compared with previous years.Indonesia was the most affected area,Italy came second.

关 键 词：2009年 地震频度 地震强度 地震灾情 

分 类 号：P315.5[天文地球—地震学]