The individual breccia can be used to indicate the direction of displacement of fault walls and the mode of occurrence of the fault surface.

利用单个角砾即可指示断层两盘位移方向和断层面产状。

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However, not all the fault surface and the source directly linked to the movement, they also may be due to seismic waves caused by secondary impact.

但并不是所有的地表断裂都直接与震源的运动相联系，它们也可能是由于地震波造成的次生影响。

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Where the rainbow fringes become most tightly spaced is where the fault break came closest to the surface, although the data indicates the fault is unlikely to have broken right through to the surface.

BBC: Christchurch quake mapped from space

Starting with two silicon wafers, Soitec machines coat the surface of one with silicon dioxide insulator and embed inside it a thin fault line of hydrogen atoms anywhere from 100 to 20, 000 nanometers below the surface, depending on customers' desired wafer thickness.

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