Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.

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

California, long known for its seismic activity, is experiencing an alarming increase in geological shifts—and some fault ...

The agency started updating California's tsunami danger maps after 2011's Tohoku-Oki earthquake and tsunami in Japan that ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

A new study by NASA and NOAA reveals that certain areas in California are sinking while others are rising. The Central Valley ...

A 3.9 magnitude earthquake struck the Malibu area on Sunday night, affecting thousands of residents. The earthquake hit at 8.17 p.m. PT, around eight miles from Westlake Village and nine miles from ...

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

A magnitude 3.9 earthquake was reported Sunday night in Los Angeles County, centered around 6 miles northwest of Malibu. It happened at 8:17 p.m., the U.S. Geological Survey reported on its website.

De Groot said that in order to avoid a magnitude 6.0 earthquake, Southern California would have to experience about a thousand magnitude 4.0 earthquakes. Jeff Nguyen is proud to work in his ...

A 4.6 magnitude earthquake shook Southern California on Friday morning near the Salton Sea. According to the U.S. Geological Survey, the quake struck at 10:26 a.m. in the southern ...