Minor 3.7 Magnitude Earthquake Strikes Near Black Eagle, Montana

What Happened

A minor earthquake with a magnitude of 3.7 ml struck near Black Eagle, Montana, on February 15, 2026, at 01:36:12 UTC (February 14, 6:36 PM local time). The seismic event occurred at a shallow depth of 10 kilometers.

Location Details

The epicenter was positioned at coordinates 47.5805°N and 111.3313°W, approximately 7 kilometers north-northwest of Black Eagle. The earthquake’s depth of 10 kilometers is classified as shallow; shallow earthquakes (less than 20km) are typically felt more strongly at the surface than deeper seismic events.

Impact Assessment

As of the latest report, the U.S. Geological Survey (USGS) has received 50 felt reports from individuals in the region. The event reached a maximum perceived intensity of 4.497 on the Modified Mercalli Intensity scale. There is no tsunami advisory associated with this inland event, and no specific alert level color was issued.

What You Should Know

Earthquakes in the M 2.5-3.9 range are classified as minor. While these events are often felt by people nearby, they rarely cause structural damage. Residents should remain aware of the possibility of minor aftershocks. During any seismic activity, safety experts recommend that you drop, cover, and hold on until the shaking stops.

Source

Data provided by the USGS Earthquake Hazards Program.