Underground is where the earthquake epicenter.

地下发生地震的地方叫震源。

youdao

They became the first group to arrive at the epicenter of the earthquake.

他们成为第一批抵达地震中心的队伍。

youdao

Concept of earthquake, epicenter, focus.

地震的概念、震中、震源。

youdao

Concept of earthquake, epicenter, focus.

地震的概念、震中、震源。

youdao