探索中的几类地震前兆的物理依据

PHYSICAL BASES OF VARIOUS EARTHQUAKE PRECURSORS IN EXPLORATION

摘要:

本文着重谈了十一类地震前兆的物理依据:1.地震活动图象;2.小地震震源参数;3.波速异常;4.电阻率变化;5.重力变化;6.地磁变化;7.水压致裂测定地下应力;8.地震测深;9.地壳形变;10.地下水;11.宏观现象。

Abstract:

This paper deals with the physical bases of eleven kinds of earthquake precursors.1.Seismic activity pattern;2.Source parameter of small earthquakes;3.The anomaly in seismic wave velocities;4.Change in electric resistivity;5.Gravity changer;6.Geomagnetic change;7.Measurement of crust stress by means of hydro-pressure fracture;8.Seismic prospect;9.Crust deformation;10.Underground water;11.Macro-phenomena.