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 ...

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 ...

Another earthquake has struck off the British Columbia coast. A post on X from Emergency Info BC Monday night said a 5.2-magnitude earthquake struck west of Port Alice, a community on northwest ...

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 ...

Thousands of earthquakes are recorded in California annually, but the vast majority are incredibly minor. Several hundred reach a magnitude of 3.0, and only about 15 to 20 reach a magnitude of 4.0 or ...

LOS ANGELES − A magnitude 4.1 earthquake struck near Malibu, California Sunday afternoon ... The USGS's Community Internet Intensity map for the quake registered shaking as far south as ...