摘要
本文介绍了一种利用数字地震记录计算震中方位角的方法,给出了计算程序中的关键语句源码,并通过实例分析证明该方法可以提高地震事件的定位精度。
This paper introduced a method to calculate the azimuth by using the digital earthquake record and gave the key sentence soure code in the calculating program and it was proved by actual example that this method could raise the locating precision of earthquake event.
出处
《东北地震研究》
2004年第1期48-53,共6页
Seismological Research of Northeast China
关键词
数字记录
震中
方位角
地震事件
定位精度
Digical seismic record
Polaration analysis
Azimuth of earthquake center
