California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, ...

Area 51 was rocked by an earthquake, sparking speculations of what might be happening underground at the top-secret facility.

The recent earthquake near Area 51 has reignited speculation about the base, linked to UFO activity and secret military testing.

With construction near homes, schools and businesses, a growing call for more limits on key renewable technology ...

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

Multiple earthquakes shook California's Bay Area Thursday. They were recorded near Hayward, around 20 miles southeast of ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

A third earthquake struck California in less than six hours, this one rocking the city of Hayward near San Francisco and San ...

A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 and 12. What's happening?

SAN BERNARDINO, Calif. – A pair of earthquakes struck just minutes apart near San Bernardino, California, on Monday morning. The first earthquake, a magnitude 3.6, hit just before 9:45 a.m ...