摘要
本文使用CDSN宽频带数字地震波形记录,通过波谱分析研究了巴塘3次续发性中强地震震源的几何参数和动力参数,并同余震震源空间立体分布图像研究结果进行对比分析。
In this paper,using CDSN broad band digital seismic data,we studied the geometricand dynamic parameters of the sources of three moderate earthquakes occurred consecu-tively around Batang area in Sichuan Province by spectral analysis. The results werecompared with that of three dimensional spatial distribution pattern of aftershock source.
出处
《地震地磁观测与研究》
1994年第4期27-33,共7页
Seismological and Geomagnetic Observation and Research
基金
地震科学联合基金
关键词
地震
震源
断层
地震参数
forcal fault,corner frequency,low frequency amplitude,source mechanism,three dimensional distribution pattern of aftershock sources