Both the high gradients of the BGA and the N-Q1 active faults can be looked as the indicators for the potential seismic sources of moderate earthquakes in the similar intraplate regions.

• 因此，在现今构造活动不太强烈的地区，布格重力异常梯级带可以认为是划分中强地震潜在震源区的一个重要标志。