岩层断裂引发深震传播速度很快——大约3km/秒。
The rupture in the rock that causes a deep earthquake propagates rapidly—at about 3km a second.
这一信息可帮助计算地震能量释放速度,并以此计算岩层断裂速度。
That allows it to work out how quickly energy was released by the earthquake, and thus how fast the rupture propagated.
超壳断裂和玄武质岩层断裂组合的活动,直接控制强震的发生。
The occurrence of strong earthquakes is directly controlled by the activities of both deeply penetrating faults…
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