A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

California has dozens of earthquakes every day. Most are below 3.0 magnitude, so small that they aren’t felt.

according to the U.S. Geological Survey. From California's North Coast to Washington state, scientists say, the next great earthquake — magnitude 8 or higher — could cause land to sink by 1.6 ...

The earthquake that was originally reported near New Britain, CT May 20 is now confirmed not to have been an earthquake. What ...

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

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

A 600-mile-long earthquake ... which includes northern California and Oregon. By the year 2060, those odds will have roughly doubled, according to the United States Geological Survey.

At 4.1 magnitude near Greenback, the May 10 quake was large for our area. Experts look back on the last earthquakes to ...

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