几次中强地震前新疆乌什台应变异常

ANOMALIES OF STRAIN AT THE WUSHI STATION IN XINJIANG BEFORE SOME MODERATELY STRONG EARTHQUAKES

本文根据新疆乌什台应变资料讨论了几次中强地震前的应变异常。认为中强地震前存在应变异常,400公里内的5.5级以上地震具有趋势异常,地方震具有趋势和短临异常。

Based on recording data of strain at the Wushi station in Xinjiang,the anomalies of strain have been discussed prior to some moderately strong earthquakes.It is thought that anomalies of strain occurred before earthquakes.The trending anomalies appeared prior to earthquakes(M>5.5)in 400km.And local shocks also had short and temporal anomalies.