Seismologist Deborah Kilb was wading through California earthquake records from the past four decades when she noticed ...

Using data compiled from single earthquakes across the world, Christie Rowe of the Nevada Seismological Laboratory at the University of Nevada, Reno and Alex Hatem of the U.S. Geological Survey sought ...

Two massive continents are on a silent crash course—and the impact could rewrite Earth’s future.

At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

When Julian Lozos visited the site of the 2019 Ridgecrest earthquakes two days after the event, he noticed something strange.