Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in ...

Tremors beneath Northern California show hidden plate movement, helping scientists better understand where future big ...

Once considered geologically impossible, earthquakes in stable regions like Utah and Groningen can actually occur due to long-inactive faults that slowly “heal” and strengthen over millions of years.

For decades, researchers thought that an October 1843 earthquake on the small Greek island of Chalke caused a powerful tsunami and led to the deaths of as many as 600 people.