This year’s Great Shakeout, an annual international earthquake preparedness drill, will happen throughout California today. Over 9.6 million people have already registered statewide, and over 52 ...

The ominous truth: The Big One could happen any time, and there's more than one possible "Big One." "It's gonna happen. An earthquake could be in a matter of minutes, the next hour, tomorrow, or ...

A magnitude 7.0 earthquake struck near the town of Petrolia in California Thursday at 10:44 a.m. local time, generating a tsunami warning stretching from southern Oregon to San Francisco.

USGS carried out a simulation of a massive 7.8 magnitude earthquake in Southern California in 2015. ... 50,000 injuries, and $200 billion in damages, according to the Great California ShakeOut.

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

The Big One: Is California 'overdue' for a devastating major earthquake? A near-certain disaster looms for California, but there are real things people can do to prepare.

California is overdue for a devastating earthquake. Here are some tips if it hits A near-certain disaster looms for California, but there are real things people can do to prepare.

A magnitude 2.7 earthquake was reported in the Los Angeles area on Tuesday afternoon and several residents said they felt ...

As the northern Chilean city of Copiapo was preparing last week to hold earthquake drills, it was hit by a real-life one: a 6.4-magnitude quake that cut power to thousands and caused structural ...