A 4.2 magnitude earthquake struck near Great Falls on Thursday, briefly rattling residents and raising questions about why earthquakes occur in the region.

A small earthquake with a magnitude of 2.4 rattled parts of western New Jersey on Friday. No damage or injuries were reported.

HUMBOLDT COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.4 magnitude quake shook close to Petrolia ...

CONTRA COSTA COUNTY, CA - Friday morning, a 3.1 magnitude quake was detected close to Dublin, according to the U.S.

A small earthquake shook parts of Hunterdon County and nearby counties in New Jersey on Friday afternoon, according to the ...

New Jersey experienced a minor earthquake on the afternoon of Jan. 30, according to the United States Geological Survey.

A small earthquake shook parts of Hunterdon County and nearby counties in New Jersey Friday afternoon, according to the U.S.

Malmstorm Air Force Base said the earthquake did not impact its operations. It said that immediately after the event, airmen conducted an inspection of the entire base and its missile complex, finding ...

Earthquakes with preliminary magnitudes of 3.4 and 2.9 struck three miles southeast of San Ramon about 5:30 p.m. Friday ...

A 4.2-magnitude earthquake that originated just northeast of Great Falls was felt across central Montana Thursday afternoon, although authorities said there were no early reports of damage.

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

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