M 4.2 - 10 km NE of Black Eagle, Montana
January 29, 2026 at 19:41:09 UTC
Depth: 20.44 km (Shallow)
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.2 mwr |
| Depth | 20.44 km (Shallow) |
| Location | 47.6038N, 111.1985W |
| Community Intensity | IV (Light) |
| Mercalli Intensity | IV (Light) |
| Felt Reports (DYFI) | 937 people |
| Alert Level (PAGER) | Green — No fatalities or damage expected |
| Tsunami Warning | No |
| Significance | 693 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What does magnitude 4.2 mean?
A magnitude 4.2 earthquake is classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 20.44 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface.
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Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.