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.

Newly acquired proprietary 2D seismic data has allowed for delineation of a technically robust Natural Hydrogen drill target ...

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

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

The U.S. Geological Survey reported that an earthquake with a 4.2 magnitude rattled Cascade County, originating about 7.5 miles northeast of Malmstrom Air Force Base at 12:41 p.m., Thursday. According ...

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

Great Falls earthquake: A 4.2 magnitude earthquake jolted near Great Falls, Montana, on January 29, 2026, at 12:41 p.m. local ...

A light, 4.2-magnitude earthquake struck in Montana on Thursday, according to the United States Geological Survey. The ...

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