A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink ...

A magnitude-5.2 earthquake occurred near Julian, a small agricultural community in Southern California ... but this one sounded like just a big boom, and it went on forever.

A earthquake struck San Diego County, California, early Monday morning ... t imagine how loud the rumble was — and then everything just started shaking like crazy.” ...

(Robert de Groot / U.S. Geological Survey) Monday's magnitude 5.2 temblor marked another success for ... off the incorrect alerts. Earthquake early warnings are now commonplace in seismically ...

One person who lives in the area said: "That was the biggest earthquake I've felt since moving to San Diego." This live blog is now closed ... Estates, California at 10:08 AM today.

Monday's magnitude 5.2 temblor marked another success for California's earthquake ... covering and holding on. Earthquake early warnings are now commonplace in seismically active areas around ...

They determined that the most severe effects would hit southern Washington, northern Oregon and northern California ... different scenarios: an earthquake striking today, and in 2100.

(Meanwhile, disastrous earthquakes in California are more likely ... Get to know your neighbors now. It's not just a nice idea – in the event of an emergency, strong community ties can be ...

California has been rocked by a massive earthquake which rattled locals have described as the "biggest they have ever felt". The US Geological Survey says the tremor, said to be a 5.2 magnitude ...

Don’t stay silent — share the warning now ... to prepare for the next earthquake today. “Earthquakes are unpredictable natural disasters with just as terrible aftereffects,” the ...