A light, 4.1-magnitude earthquake struck in Southern California on Sunday, according to the United States Geological Survey.

The United States hasn't been able to catch a break this week when it comes to earthquakes, that's for sure. Two earthquakes ...

Multiple tremors were recorded by the USGS over the past week, including one which struck as the Oscars ceremony was underway.

A University of Michigan study looking at a small region in Japan has shown that the properties of fault zone rocks really matter for the generation of earthquakes.

A magnitude 4.1 earthquake that rattled the Westlake Village Sunday afternoon was widely felt around the Los Angeles area, ...

A 3.2-magnitude earthquake shook parts of east King County early Thursday afternoon, just hours after a similar quake in Bremerton.