摘要
本文介绍了白浮断层气观测点的监测研究结果,表明在一些地震前观测到断层气(特别是Hg)的异常变化。其异常特征是震前出现异常高值突跳,异常幅度大、时间短,而震后一般变化不大。同时本文还讨论了断层气的变化特征与气象因素的关系。
The stuty results of Baifu gas monitoring site are presented in this paper, indicated that there were anomalous changes (especially the mercury gas in soil) before some earthquakes.These anomalies are charcterized by high level peak and large amplitude within a short time before earthquakes and with little change afterword. Meanwhile, the relation between fault gas change and meteorological factors is also discussed.
出处
《地震》
CSCD
北大核心
1994年第3期58-63,共6页
Earthquake
关键词
断层气
地震活动性
地震预报
fault gas
dynamic characteristics
seismic activty
monitoring and prediction