The earthquake was followed by several aftershocks.

地震之后发生了几次余震。

People were still nervous because of the aftershocks.

人们因为余震仍然感到紧张。

After the earthquake, we felt several aftershocks.

地震后，我们感受到了几次余震。

The aftershocks of this earthquake lasted for several days.

这次地震的余震持续了几天。

The aftershocks caused additional damage to the buildings.

余震对建筑物造成了额外的损害。

Scientists are studying the aftershocks to understand the main quake.

科学家们正在研究余震以了解主震。

Emergency services were on high alert due to the frequent aftershocks.

由于频繁的余震，紧急服务部门处于高度戒备状态。

How big can the aftershocks get?

余震能有多大？

Aftershocks are a big worry.

余震是一个重大隐患.

How far away from the first earthquake can aftershocks occur?

余震会在第一次地震距离多远的地方发生?