A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.

The earthquake was centered in Fort Bidwell at a depth of 3.4 kilometers (about 2.1 miles). The USGS said it received zero ...

A 7.0 magnitude earthquake was reported in northern California on Thursday, according to the United States Geological Survey.

The earthquake occurred at 10:44 a.m. with an epicenter under the Pacific Ocean, about 70 miles southwest of Eureka and 110 ...

The month of earthquakes continued in the United States on Sunday evening. Earlier this month, a 7.0 magnitude earthquake hit ...

The 7.0 magnitude earthquake struck off the California coast near the Mendocino Triple Junction, which is considered the ...

A preliminary 3.6 magnitude earthquake struck Wednesday morning off the Northern California coast, according to the United ...

There are fears that sooner or later, the entire Pacific coast of northern California, Oregon and Washington is due to suffer ...

The magnitude 7.0 earthquake that rattled a large swath of Northern California likely increased spawning activity in fish to ...

There were no reports of serious damage from the 7.0-magnitude earthquake, and the warning was quickly canceled. Amy Graff Shawn Hubler and Thomas Fuller Amy Graff and Thomas Fuller reported from ...

An earthquake that struck off the coast of California on Thursday sparked tsunami warnings for the coasts in California and Oregon.

A 7.0-magnitude earthquake off the California coast briefly triggered a tsunami warning for parts of Northern California and southern Oregon, but the warning was canceled just before noon.