SAN BENITO COUNTY, CA - A preliminary 3.3 magnitude quake was detected near San Juan Bautista Thursday afternoon, the U.S.

HUMBOLDT COUNTY, CA - A 3.2 magnitude quake was registered close to Blue Lake Thursday morning, according to the U.S.

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

A major earthquake could hit the Pacific Northwest at any moment. It’s not a matter of if, but when. And, with students back to school this fall, some in unreinforced, 100-year-old buildings, most ...

A false earthquake alert mistakenly prompted Northern Californians to "drop, cover, and hold on"; officials confirm no quake ...

Seismologists say the bogus message sent out in Nevada and California may be a first and "noisy triggers" from human-made ...

The Great California ShakeOut is an annual statewide earthquake preparedness drill—held on the third Thursday in October—where people practice “Drop, Cover, and Hold On” for one minute at the same ...

Many residents received an earthquake alert in Nevada on Thursday morning. According to an initial alert from the US ...

A rare false alert from the U.S. Geological Survey’s ShakeAlert system jolted phones across California on Thursday morning, ...

A 7.6-magnitude earthquake was reported in Japan on Monday (December 8), according to the United States Geological Survey.