摘要
对西北地区地下流体观测网建设、调整与发展的各个阶段台网布局进行了评价.表明西北地区地下流体观测网已趋于成熟,在地震监测预报中发挥了一定的作用.但由于各种条件的限制,仍具有一定的局限性.对其地震监测效能进行了综合评价,结果表明。
Observation network of ground fluid in northwestern China is comprehensively evaluated as three stages,that is,establishment,adjustment and development.The observation network of ground fluid has already tended to ripe and makes a certain effect in seismologic surveillance and earthquake prediction.But because it is restricted by some conditions,the network action is still limited.Efficacy of seismologic surveillance of the network is synthetically evaluated.The result shows that medium short term anomalies are observed at sensitive sites in distant field and short impending anomalies are observed at sensitive sites in close field.
出处
《西北地震学报》
CSCD
1999年第1期62-66,共5页
Northwestern Seismological Journal
基金
中国地震局"九五"科技攻关
关键词
西北地区
地下流体观测网
综合评价
地震预报
Northwest China
Observation network of ground fluid
Sensitive point
Synthetic evaluation