Earthquake

A earthquake with a magnitude of 4.1 hit near Isleton, a small city in Sacramento County along the river, according to the United States Geological Survey.

Thousands of Northern Californians were notified of the Isleton earthquake by a loud noise and alert on their phones Wednesday. That alert was sent out by ...

An earthquake with a preliminary magnitude of 4.6 hit in Sacramento County Wednesday morning, the United States Geological Survey said.

Wednesday's quake in Northern California comes a day before the global Great ShakeOut earthquake preparedness drill.

A 4.2 magnitude earthquake was felt across California's Sacramento County and parts of the Bay Area on Wednesday morning, according to the United States ...

A 4.1-magnitude earthquake struck the Bay Area early Wednesday, according to the U.S. Geological Survey.

A 4.6 magnitude earthquake was detected near Isleton on Wednesday, according to the United States Geological Survey.

(3) Crustal seismicity in this region can be attributed to three major sources: the faults and folds of the Cook Inlet basin, the Castle Mountain Fault, and the ...

Mapped geological structures in upper Cook Inlet are capable of generating strong earthquakes. The April 1933 M6.9 earthquake, which caused considerable damage ...

A magnitude 4.1 earthquake hit the southwest Sacramento County area Wednesday morning, close to Contra Costa, Solano and San Joaquin counties, the U.S. ...

Some Californians received a test of the earthquake early-warning system seven hours before the appointed time, waking them at 3:19 a.m. Thursday.

Oct. 19 is International ShakeOut Day, meaning people across the world are invited to practice their earthquake preparedness. It's a particularly important.

(3) Crustal seismicity in this region can be attributed to three major sources: the faults and folds of the Cook Inlet basin, the Castle Mountain Fault, and the ...

A U.S. Geological Survey diver checks for bark buried in the sediment around a 1000-year-old Douglas fir stump on the Olympic Peninsula in Washington. The ...

A 4.1-magnitude earthquake struck Wednesday morning in the Northern California according to the U.S. Geological Survey.

The Great ShakeOut, which happens today, is an annual safety drill that began in earthquake-prone California and later expanded across the U.S. and ...

People are set to duck under desks and tables in California and around the world for an annual drill practicing ways to stay safe during earthquakes.

Many Californians awoke at the ungodly hour of 3:19 a.m. to their phones sounding in a test of the earthquake alert phone warning system.

MyShake, an earthquake alerts app created to give people a few seconds' warning before dangerous shaking, sent a test seven hours early on Thursday.

The alert buzzed the phones of some MyShakeApp users and jolted many awake at 3:19 a.m. Thursday, seven hours before an alert was planned as part of ...

Users in California, Oregon and Washington with the smartphone app receive alerts when there is a significant earthquake, providing a few seconds of warning ...

NASHVILLE, Tenn. – Tennessee is among 14 central and southern U.S. states coordinating the annual Great Central U.S. ShakeOut drill on Thursday, Oct. 19, ...

San Francisco, CA—Mayor London Breed, City Administrator Carmen Chu, and City leaders today highlighted San Francisco's commitment to improving earthquake ...