Great Falls experienced a small earthquake on Thursday, February 12, 2026, marking the fourth seismic event felt in the area within a span of just two weeks. The earthquake struck at 6:36 p.m. and registered a magnitude of 3.7, according to the U.S. Geological Survey. The epicenter was located approximately 5.7 miles north of Great Falls at a depth of around 6.2 miles.
Residents across Great Falls, Sun Prairie, and Ulm reported sensations of shaking, with some even feeling it as far away as Dutton and Choteau. Many shared their experiences with KRTV, describing the tremors in vivid terms. Comments included descriptions of homes shaking and sounds resembling a boom during the quake.
This recent disturbance follows a series of earthquakes in the region, including a stronger 4.2 magnitude quake on January 29, 2026, which was succeeded by smaller quakes measuring 2.7 and 3.2 on the following days.
Despite the unsettling nature of these frequent tremors, it’s important to note that the seismic activity has not resulted in any reported damage or injuries, allowing the community to remain resilient in the face of these natural occurrences. The increased seismic activity serves as a reminder of the dynamic nature of the Earth’s geology. Residents are encouraged to stay informed and prepared as the geological processes continue to unfold in the region.