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 the Starlink satellites, the orbital mechanics for where they're trying to ...

NASA scientists have issued a serious warning following recent activity indicating that the San Andreas Fault has ruptured, raising fears of a potentially devastating earthquake. This major geological ...

A recent Virginia Tech study reveals that the Pacific Northwest faces a heightened risk of catastrophic flooding and ...

Scientists have detected unusual activity along the San Andreas Fault, sparking concerns that a major earthquake could be ...

SpaceX’s Dragon spacecraft completed its latest mission Saturday night, splashing down off the coast near Oceanside, ...

SpaceX's Dragon spacecraft returned to Earth. It splashed down off the California coast near Oceanside. The spacecraft ...

A powerful underwater volcano known as Axial Seamount off the Oregon coast may erupt. Though scientists say it poses no ...

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

The recent news that North America and Hawaii are facing a ticking time bomb is disconcerting. Scientists are warning that ...

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

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