Scientists have confirmed that a mysterious Utah earthquake first detected in 1979 really did occur nearly 90 kilometers ...

Key features of the famous monument defend it from earthquakes – but we can’t know if that’s what the builders had in mind.

Earthquakes account for some of the costliest natural disasters in history. They can literally reshape the planet. But how powerful can they get? That's a question humans have only recently been ...

Nearly 50 years ago, a puzzling earthquake beneath northern Utah jolted scientists' understanding of how Earth works. Now, ...