A magnitude 4.2 earthquake struck about 7.5 miles NNE of Malmstrom Air Force Base in Montana, according to the USGS.

Two minor earthquakes struck the San Ramon area on Friday morning, officials said.

Initial reports indicate that it registered as a 4.2 quake, and was centered about nine miles from Great Falls.

A minor, 2.4-magnitude earthquake struck in New Jersey on Friday, according to the United States Geological Survey. The ...

A 4.2-magnitude earthquake that originated just northeast of Great Falls was felt across central Montana Thursday afternoon, ...

A small earthquake was reported in New Jersey on Friday as the region braces for more bitter cold and continues to clean up ...

A magnitude 4.2 earthquake shook western Montana on Thursday afternoon, according to information from the U.S. Geological ...

The quake happened at 12:41 p.m., and was centered about 4.9 miles northeast of Great Falls at a depth of about 13.6 miles.

Michigan occupies a quiet corner of the North American craton, a geologically stable area that has remained relatively calm ...

An earthquake of magnitude 3.1 shook the East Bay late Friday afternoon, according to the United States Geological Survey.

Did you feel it? An earthquake with a preliminary magnitude of 3.4 struck near San Ramon on Friday morning, the U.S. Geological Survey said.

A 4.2 magnitude earthquake struck near Great Falls on Thursday, rattling residents across central Montana but causing minimal damage, according to the United States Geological Survey (USGS).