A few weeks ago, NOAA announced the cancellation of a contract with the Alaska Earthquake Center to operate nine seismic ...

Carey McWilliams’ 1946 book on Southern California remains influential, readable, surprising and wry, writes columnist David ...

Lucy Jones is often the first person you see on TV after an earthquake, explaining why your bookshelf just waltzed across the living room. The seismologist and CalTech professor is the founder of the ...

RIVERSIDE COUNTY, CA - A preliminary 2.4 magnitude quake was reported close to Anza around midnight Sunday, according to the U.S. Geological Survey.

A preliminary 3.1 magnitude quake was reported near Petrolia Saturday morning, according to the U.S. Geological Survey.

A 5.7 magnitude earthquake struck in Mexico's Gulf of California early on Friday morning, the U.S. Geological Survey (USGS) said. The earthquake had a depth of 6.2 miles, and its epicenter was 46.6 ...

California’s Office of Emergency Services is shaking residents up. An earthquake simulator called the "Shake Trailer" is making a tour of the state this week to help people prepare for earthquakes in ...

A magnitude 6.8 earthquake struck off the coast of Guadeloupe early Monday, according to government officials and seismic data from Colombia’s Geological Survey. The quake occurred at 7:38 a.m. local ...

A 3.1 magnitude earthquake struck California’s Hayward Fault — a fault line experts call the most dangerous in America. Over 1,500 people across the Bay Area felt the tremor, from San Francisco to ...