A minor, 3.5-magnitude earthquake struck in Southern California on Saturday, according to the United States Geological Survey ...

An earthquake with a preliminary magnitude of 3.5, the third above 3.0 in Southern California in the last several hours, struck the Inland Empire on Saturday afternoon. According to the U.S.

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

In some areas, hazards have surged. Buildings in the highest hazard zones will be subject to the strictest fire-resiliency rules.

Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows.

A 3.7-magnitude earthquake struck the Malibu area late Friday night, shaking parts of Los Angeles and Ventura counties, according to the U.S. Geological Survey (USGS).The quake hit at approximately 11 ...

Mudslides in Los Angeles inundated roadways and prompted evacuations orders after an atmospheric river dumped heavy rains ...

Officials are grappling with the aftermath of the atmospheric river which caused mudslides and floods, especially in areas impacted by wildfires.

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...

California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, ...

An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this ...