Our guide on how to prepare for a tsunami alert as this year's Tsunami Preparedness Week approaches on March 22–30.

An 3.7 magnitude earthquake was recorded near Borrego Springs Thursday morning, according to the U.S. Geological Survey ...

A minor, 3.9-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

From Napa to Santa Cruz, people felt the jolt of a 3.9 earthquake Monday. The epicenter was near Dublin on the Calaveras ...

A preliminary 4.2 magnitude earthquake shook in the East Bay Monday evening, according to the United States Geological Survey ...

An earthquake in Lake County Sunday evening was felt in parts of Sonoma and Mendocino counties. According to the United States Geological Survey (USGS), a 4.2 magnitude earthquake ...

Governor Newsom ordered the updated maps to address the "new reality of extremes" in California's wildfire landscape. The maps, last updated in 2011, will inform new land-use and building ...

Sacramento, Amador, Calaveras and Tuolumne counties are represented in the new maps. The next phase of updated California Fire Hazard Severity Zones, which assess the likelihood of wildfire ...

Latest California Earthquakes. Please wait a moment for map to load. Use controls or your thumb to move and zoom. Thousands of earthquakes are recorded in California annually, but the vast ...

An earthquake with a magnitude of 4.1 was registered north of Malibu, California on Sunday afternoon. According to KTLA5, three other quakes were detected over a three-minute span following the ...

An earthquake struck near Malibu in California on Sunday afternoon. Tremors were felt in Los Angeles, Thousand Oaks and Long Beach. A 4.1-magnitude earthquake struck Westlake Village near Malibu ...

A magnitude 4.1 earthquake centered north of Malibu sent light and weak shaking across Southern California on Sunday. The strongest shaking was felt in parts of Malibu, Agoura Hills, Thousand Oaks ...