海城7.3级地震余震活动规律的探讨

A Study of the Mechanics of Haicheng Aftershocks

本文主要对近30年来营口地震台记录的海城7.3级地震的余震观测资料进行分析,按不同的震级进行统计,分别作出M-T图和N-T图,可供今后监测工作参考。

This article analyzes the thirty years＇ data on the aftershocks of the Haicheng earthquake of magnitude 7.3 recorded by Yingkou seismic station. Statistics according to different magnitudes is shown in the diagrams of M-T and N-T for the reference of future monitoring.