The earthquake, located 5.5 miles under the surface, was in the eastern part of the township near where the Cold Brook flows ...
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.
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).