Antitheticly, the NW striking faults are smaller and commonly wrench faults to cut the NE striking faults (ma X y, 1989).
北西向断裂规模较小，一般为一些横截北东向断裂的扭性断裂(马杏垣，1989)。
The field is located on a large, gentle WNW-plunging anticline with surface expression, that is cut by numerous NE-trending normal faults.
该区域位于一个向北西西方向平缓倾没的大型背斜上，背斜在地表出露，并被很多北东走向的正断层切割。
In or near the edge of these depressions, some moderate-strong shocks occurred in the area where the NW faults cut the ne ones. The NW faults are seismic faults generally.
这些发生中强震的场所在中晚更新世有明显的差异活动，并发育了切割北东向构造的北西向断裂，北东和北西向断裂的交汇区是中强震的发生部位。
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