A series of earthquakes has shaken Washington State’s most active volcano, raising concerns among scientists. Mount Adams, ...

One of the largest active volcanoes has been rocked by a series of earthquakes, putting experts on high alert and prompting ...

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

A preliminary 2.5-magnitude earthquake struck off the coast of the San Francisco Peninsula overnight Monday, according to the U.S. Geological Survey. The epicenter was 5 ...

A 3.3-magnitude earthquake​ was reported in the Malibu area early Monday morning, according to the U.S. Geological Survey.

In a remote corner of the U.S., active volcanoes wait patiently above the ridgelines, leaving residents on edge.

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

The tremors occurred as Christina Coleman updated Fox News viewers about an American college student who is currently missing ...

A light, 4.1-magnitude earthquake struck in Southern California on Sunday, according to the United States Geological Survey.

At 5:02 a.m., a 4.5 magnitude earthquake struck near the town of Olga on Orcas Island, according to the Pacific Northwest ...

A magnitude 3.9 earthquake struck the San Fernando Valley at roughly 10:15 p.m. Sunday night and was felt in and around Los Angeles, according to the United States Geological Survey.

The quake struck the northern part of the state in the area of the Hopi Reservation, just south of Tuba City along State ...