By means of this ratio and T_1, T_2, determined by seismometry, the mid long-term forecasting of earthquakes can be done.
利用此比值常数以及由测震学指标所确定的T_1和求得的T_2可以进行确定性的中长期地震预报。
In dissimilar areas the seismometry and precursory items that appear more frequently are different, which reveal the regional distinction.
不同的区域异常出现率高的测震和前兆测项不同，显示出区域差异。
Borehole strain observation has been admitted, following seismometry and GPS, a most important means to monitor real-time crustal deformation.
钻孔应变观测正在成为一种与测震和GPS相提并论的地壳形变观测。
Fifth, there appeared trend anomalies of seismometry results and other microscopic precursors, implying that middle-term risk of strong earthquake exists in the determined monitoring region.
五是测震和其它微观前兆趋势性异常出现，说明所圈定监视区的中期强震危险性存在。
Fifth, there appeared trend anomalies of seismometry results and other microscopic precursors, implying that middle-term risk of strong earthquake exists in the determined monitoring region.
五是测震和其它微观前兆趋势性异常出现，说明所圈定监视区的中期强震危险性存在。
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