He recognized that rocks might be uplifted by subterranean forces.

No subterranean forces whatever were battling within the bowels of the mountains.

At this place the wall appeared to have been separated by some violent subterranean force.

Whatever subterranean forces had been roused there must be powerful indeed.

In its place was a huge, bubbling stream, heated by some strange, subterranean force.

Valentine felt his entire body massaged by the subterranean forces that were at work.

She draws on subterranean forces to subjugate and control.

Having grown as a subterranean force until it could emerge sovereign, the economy proceeds to lose its power.

Since then, they have represented the darker, subterranean forces of nature.

Before Kirk's startled eyes, the terrain behind him erupted-as if some natural subterranean force had suddenly come to life.