北黄海及周围地区的北东东向和北北西向断裂，在第三纪末改变了一次动力学性质，是起因于太平洋板块运动方向的变更。
The late Tertiary dynamic property change of NEE and NNW trending faults developed in North Yellow Sea and its surrounding region is caused by the motion direction change of the Pacific plate.
盆地内部断块活动发育，形成北北东向和北北西向两组断裂网络系统，切割改造成47个翘倾块断体和上覆的箕状断陷。
Block faulting activities inside basin develops, forming NE and NW fracture systems, thus cutting this basin into 47 tilted block faulting body and a series of overlying dustpan-like fault depression.
煤田构造主要受北北东向构造所控制，其煤层构造变薄带也主要呈北北东向伸展。
Coalfield structure was controlled by NNE structure. Coal bed structure thinning belt was also extended in NNE directions, Southern Hebei coalfield.
本次研究共提取162条断裂，主要有南北向、北西向、北西西向、北东向、北东向和东西向五组。
Total 162 faults are extracted in this research. These faults contain five groups of NS trending, NW trending, NWW trending, NE trending and EW trending.
研究表明，白云凹陷的断裂以北西西、近东西走向为主，同时发育北西、北北西、北东、北东东等不同方向的断裂。
Study shows fractures of Baiyun depression mainly trend NWW and nearly EW, and NW, NNW, NE and NEE as well.
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。
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。
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.
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