One of the United States’ most active fault systems poses a significant earthquake hazard, and a major event could have ...

This has scientists quaking in their boots. Researchers have found that one of the US’s most dangerous fault lines is overdue ...

OHLMAN, Ill. — Were you woken up in the middle of the night? A small earthquake in central Illinois was likely the cause, shaking parts of the St. Louis region early Tuesday. The U.S. Geological ...

Two of the most dangerous fault systems on the U.S. West Coast may be more connected than scientists once thought. New ...

The 4.9 quake was felt throughout Northern Nevada and into South Lake Tahoe, Calif. This is just the latest in a very active ...

There's a chance even more earthquakes will occur in the same area, a USGS research geologist told Newsweek.

Scientists warn that the next 'Big One' in California may be worse than anymore has predicted after factoring in new ...

Understanding why some faults lock up while others rupture could help scientists better understand the most dangerous areas ...

A 7.0 or greater magnitude earthquake on the Rodgers Creek Fault that runs beneath Santa Rosa would unleash widespread ...

Northern Nevadans were jolted awake by the latest in a swarm of earthquakes. Here's a look at the past three weeks of quakes ...

A magnitude 3.6 earthquake struck just north of Cabazon Sunday morning and could be felt at least as far east as Palm Springs ...