adj.震央的
At greater epicentral distances the Rayleigh waves become very prominent. 当离震中距离更大时，瑞雪波才变得显著。
This year focused on responsive action to be taken in the case of an epicentral earthquake in the capital. 今年的重点在于震中位于首都的地震发生时的反应行动。
The number above the beginning of each trace is the source azimuth and below is the epicentral distance. 每条轨迹起点上的数字是震源方位角与震源深度。
There were large numbers of landslides and ground cracks throughout the epicentral area. 有大量的滑坡，地面裂缝，整个震中地区。
In the topography dangerous epicentral area, the transportation, the communication interrupt, the disaster area situation was once unclear. 在地势险恶的震中地区，交通、通讯中断，灾区情况一度不明。
