An earthquake with a preliminary 6.2 magnitude has struck off the Pacific coast of Panama. No injuries or damage were immediately reported. The U.S. Geological Survey said that the quake ...

A major California fault once thought to be stable is quietly shifting beneath neighborhoods, schools, and it could lead to a ...

The architect behind Hearst’s San Simeon and many other buildings in California defied the 20th-century image of the tortured ...

A giant swarm of earthquakes has struck Southern California near a major fault line that could unleash the infamous 'Big One' ...

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

This year’s 100th anniversary of the Santa Barbara earthquake has brought to my mind the two devastating quakes that struck ...

The Concord Fault, which runs through Bay Area neighborhoods in Concord and Walnut Creek is in a different location than previously understood. It could produce a major earthquake in the Bay Area.

Two people died when huge rocks fell on their vehicle in Guatemala, after dozens of earthquakes were recorded in a matter of hours, authorities said. The two men killed were traveling in a pickup ...

Two small earthquakes struck the South Bay on Tuesday. The quakes hit less than two hours from each other. LOS ALTOS, Calif. ...

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...

A San Francisco resident and business owner says this year’s Fourth of July chaos was both dangerous and preventable, and ...