Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

The U.S. Geological Survey said this is the most 4.0 or above earthquakes to strike Southern California in the past 65 years.

"I am desperate to know if this was an intentional conversation starter plant or she really didn't know," one TikTok user ...

Fox News correspondent Christina Coleman (pictured) was reading a script about missing University of Pittsburgh student ...

A preliminary magnitude 4.1 earthquake struck the Westlake Village area Sunday afternoon, according to the U.S. Geological Survey.

California is helping some homeowners cover the costs of protecting their properties from earthquakes. Here's how the ...