A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

California experienced three earthquakes in an area being closely monitored for a major quake on Thursday and Friday.

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Last week, there were reports that a series of small earthquakes were recorded in California that generated a few news headlines. The state is notorious for earthquake activity. It’s estimated that ...

California has experienced three earthquakes in the last 24 hours in an area being closely monitored for a major quake. The US Geological Survey (USGS) detected the seismic activity along the San ...

An earthquake with a preliminary magnitude of 3.2 rattled off the coast of Malibu on Wednesday. According to the U.S. Geological Survey, the quake struck at 9:33 a.m. The epicenter was roughly 3.1 ...

These tremors come less than a month after a magnitude-5.2 earthquake occurred near Julian, rocking the Southern California desert area.

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

Minor quakes can disrupt natural tectonic patterns deep underground and change stress landscape, new study finds.

Earthquakes, wildfires and floods all could cause problems for California prisons. A new audit says they aren't ready to ...