摘要
本文简述了西北地区各类前兆台网的分布及效能,系统论述了地震综合预报判据与指标的研究现状。主要研究结果是:认为无论是地震活动性异常还是前兆异常均显示出近源异常占优势;通过分析多样和复杂的前兆现象提取了其若干共同特征;结合综合预报判据和指标阐述了跟踪震情不断修正预报意见的思路。
The paper described both the efficacies and distributions of various kinds of precursor networks in northwest area, and the present research conditions of criterion and index of earthquake comprehensive prediction. It is shown that either seismicity or precursor had near source anomalies. Some similar features -were obtained after analysis. It also elaborated the way of how to monitor the earthquakes and to modify the predictive oppions combined with the criterion and index of comprehensive predictions.
出处
《内陆地震》
1989年第1期1-16,共16页
Inland Earthquake
基金
地震学联合基金资助项目
关键词
综合预报
西北地区
地震预报
指标
Precursor networks Comprehensive prediction Criterion Index Northwest area