epicentral area 震中区
epicentral distance [地震] 震中距 ; 震央距
epicentral intensity 震中烈度
epicentral zone 震中区域 ; 震中带
epicentral position 震中位置
epicentral location 震中定位 ; 震中位置
epicentral earthquake 直下型地震
The similarities are similar epicentral distance, similar waveform and both with rich seismic wave groups.
震中距相近，波形相似，地震波组列丰富。
The faults of the strong aftershocks were traced from epicentral distribution of these smaller aftershocks.
强余震的断层是依靠这些小余震的震中分布来描绘的。
These facts show that before the earthquakes, deformations of the earth crust in the epicentral regions had already occurred.
这些事实说明了大地震发生前震中区的地层已有变形。
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