云南大理地区地震中长期前兆现象分析

ANALYSIS OF MEDIUM-LONG TERM PRECURSORS OF EARTHQUAKES IN DALI AREA,YUNNAN

通过对大理地区多年来地磁场、重力场、地壳形变和地下水等地震前兆因素变化趋势的分析，指出大理地区是云南省未来１０年内发生强震危险性最大的区域之一。

It is shown that Dali area will be one of the most hazard zone of earthquake of Yunnan Province in the future ten years, based on the analyses of tendency variation of precursor factors of geomagnetic, gravity fields, crust deformation and ground water in the area for many years.