A small temblor shook at 3:59 p.m. Thursday less than a mile from South Pasadena, according to the U.S. Geological Survey.

Seismologists measured 130 earthquakes in Death Valley in October, calling the cluster "a swarm of earthquakes" that rocked ...

A preliminary 3.2 magnitude earthquake struck Monday morning off the coast of Northen California, according to the United States Geological Survey.

A preliminary 2.9-magnitude earthquake struck near South Pasadena, according to the U.S. Geological Survey. The quake's epicenter was recorded at 1.86 miles southwest from South Pasadena. It is not ...

An earthquake with a preliminary magnitude of 6.0 struck the southern coast of Oregon this week, but no tsunami was expected, ...

A mild tremor was felt in northeast Los Angeles and the San Gabriel Valley Thursday afternoon, after a preliminary 2.9 magnitude earthquake struck near Pasadena. The earthquake hit around 4:04 p.m.

People in schools and offices across the Bay Area will have a chance to practice their earthquake response Thursday morning as part of the "Great California ShakeOut." Millions of Californians are ...

The earthquake was centered in Cochrane at a depth of 10 kilometers (about 6.2 miles). The USGS said it received 50 reports ...

A 3.3 magnitude earthquake struck in Sonoma County Thursday morning in a region frequented by quakes, according to the United ...

Wednesday afternoon's 6.0 magnitude earthquake struck about 173 miles west of Bandon. A tsunami is not expected.

There could be hidden earthquake flaws in your single-family home in California — enough to be ruinous and possibly deadly in the next big earthquake. One of the dangers may come as a surprise ...

When the eastern span of the Bay Bridge was deemed seismically unsafe after the Loma Prieta earthquake in 1989 ... history of the bridge and the works be publicly displayed within California. That the ...