geologically

Geologically speaking, these mountains are quite young compared to the Himalayas.

(Chinese) 从地质学上讲，与喜马拉雅山相比，这些山脉相当年轻。

The area is geologically unstable due to the movement of tectonic plates.

(Chinese) 由于构造板块的运动，该地区在地质上是不稳定的。