Some cities had fewer acres in the very high risk designation, but most of the region had more high risk acreage.

See where your home falls on the new Cal Fire maps for Los Angeles, Riverside, San Bernardino and Orange counties.

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

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

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

San Francisco: A minor earthquake with a magnitude of 4.0 shook the San Francisco Bay Area on Monday evening, according to ...

Another earthquake has rattled an area near the coastal city of Malibu in Southern California. A magnitude 3.9 earthquake was ...

The earthquake, measuring 3.93 magnitude, struck near Los Angeles, California, on Sunday night, and was felt in parts of ...

The US Geological Survey (USGS) said on its website it had detected the quake around 10:26am PT (1:30pm ET) near Bombay Beach ...

The San Andreas Fault impacts the Malibu area ... 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 ...

A small earthquake shook southern Saline County Monday afternoon. According to the U.S. Geological Survey. a 2.7 magnitude quake was recorded about a mile west northwest of Assaria, near the Elite ...