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.
引文
[1]吉林白山地区构造活动性研究,翟文杰,高长波,等.地震出版社,2006,8.
[2]李永振,翟文杰,于沈平,等.辽宁省数字强震台网建设与运行[J],东北地震研究,2009,25(3):18-22.
[3]李永振,于沈平,金震,等.辽宁省强震台网的地震应急效果初探[J],东北地震研究,2009,25(1):37-42.