吉林省四平市伊通满族自治县公主岭市交界4.3级地震强震动记录和分析  

STRONG MOTION OBSERVATION AND ANALYSIS ON THE M4.3 EARTHQUAKE AT THE BOUNDARY BETWEEN YITONG MANCHU AUTONOMOUS COUNTY IN SIPING AND GONGZHULING IN JILIN PROVINCE

作　　者：金震[1] 李永振[1] 毕明鹏[1] 李昆 

机构地区：[1]辽宁省地震局,辽宁沈阳110034 [2]哈尔滨市地震局,黑龙江哈尔滨150000

出　　处：《东北地震研究》2009年第4期72-76,共5页Seismological Research of Northeast China

摘　　要：北京时间2009年03月20日14时48分,在吉林省四平市伊通满族自治县、公主岭市交界(北纬43.4°,东经124.9°)发生4.3级地震,震源深度约19公里。辽宁省强震动台网有6个强震台站记录到了地面运动,记录的最大加速度为57.68gal。本文对此次地震的强震记录进行了初步分析。An M4.3 earthquake occurred at the boundary between Yitong Manchu Autonomous County in Siping and Gongzhuling city in Jilin province at 14：48 Mar. 3rd, 2009. The focus depth is 19km. Six strong motion stations of Liaoning Strong Motion Network recorded the data of the ground motion. The maximum peak acceleration was recorded as 57.8cm/s2. Preliminary analysis of these records is introduced in this paper.

关 键 词：强震 加速度 断裂带 

分 类 号：P315.63[天文地球—地震学]