California was hit by an earthquake on Wednesday. Dozens of people reported shaking within 100 miles of the epicenter, which ...

A preliminary magnitude 3.3 earthquake was recorded near Borrego Springs, which is in northeastern San Diego County.

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

There have been rockets launching from Vandenberg for decades, so why are the Falcon 9 launches of such concern? "Because of ...

Several earthquakes with epicenters beneath the ocean surface rattled the Northern California coastline early Monday. The ...

Scientists have detected unusual activity along the San Andreas Fault, sparking concerns that a major earthquake could be imminent. This video delves into the latest seismic data, expert analyses, and ...

The United States has dealt with a flurry of earthquakes this month, raising concerns about "The Big One." Last week, the ...

New spending restrictions for some federal agencies are creating extra hoops for scientists to jump through to fix earthquake ...

Last week, there were reports that a series of small earthquakes were recorded in California that generated a few news headlines. The state is notorious for earthquake activity. It’s estimated that ...

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

Minor quakes can disrupt natural tectonic patterns deep underground and change stress landscape, new study finds.