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 ...

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).

The vast majority of the many quakes across the region are very small, rarely felt by people, and cause no damage.

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.

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

A magnitude 4.9 earthquake struck Thursday afternoon and was felt in parts of southern Alberta and Montana, U.S.A, according ...

A 4.2-magnitude earthquake was reported in the US.

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