Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

Human-induced earthquakes are becoming more common due to activities like mining, dam construction, and fracking, impacting ...

The Tintina fault has triggered many more earthquakes than was thought — and a build-up of strain poses a hazard.

Companies are using advanced technology to drill many miles underground to reach the hot rock below. Their quest is to make ...