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.

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

A recent executive order by California Gov. Gavin Newsom aims to ramp up fire safety in urban areas as new maps released by ...

The rain will be nothing like the relatively modest storms that have brought largely beneficial rain to Southern California ...

With construction near homes, schools and businesses, a growing call for more limits on key renewable technology ...

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

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

California was rocked by a third earthquake in less than six hours, this one a moderately weak 2.7-magnitude seismic event.

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

Two minor earthquakes struck the San Bernardino area on Monday, Feb. 10, the U.S. Geological Survey said. At 9:44 a.m., a magnitude-3.5 earthquake was recorded 3 miles northeast of San Bernardino ...

A 3.5-magnitude earthquake struck Southern California, then a 3.0 quake followed ... about 3 miles northeast from San Bernardino hit at 9:44 a.m., according to the USGS. Then, in the same area ...

Two back to back earthquakes shook the San Bernardino area Monday morning ... Get top local stories in Southern California delivered to you every morning. Sign up for NBC LA's News Headlines ...