摘要
通过对2000年以来,发生在大同盆地的3次4级地震震前小震活动和前兆异常特征的分析,以进一步总结,捕捉大同盆地中等地震发生前存在的信息,提高地震预测的水平。
Micro-seismic activity and characteristics of precursor anomalies before 3 earthquakes of M4 in Datong basin since 2000 are analyzed,for summarizing and trace information of Datong basin before medium earthquakes and improving earthquake prediction.