Live earthquake check
Earthquakes near Great Falls today
Updated
No M2.5+ earthquake within 100 km of Great Falls in the last 24 hours None in the past 30 days either.
Was there an earthquake in Great Falls just now? This page checks the live USGS catalogue for quakes around Great Falls, Montana, United States and updates every few minutes.
- Last 24 hours
- 0 M2.5+ within 100 km
- Last 7 days
- 0 M2.5+ within 100 km
- Last 30 days
- 0 M2.5+ within 100 km
- Largest in 30 days
- — none within 100 km
- Largest in past year
- M4.2 13 km NNE, Jan 29, 2026
- Past year count
- 11 M2.5+ within 150 km
- Nearest in 30 days
- 143 km M3.1, Oct 5, 2026
Recent earthquakes near Great Falls
No earthquake of magnitude 2.5 or more was located within 100 km of Great Falls in the past 30 days. Between 100 and 150 km out there was 1, the closest M3.1 at 143 km WSW.
| Time (Great Falls) | UTC | Magnitude | Distance | Depth | Location |
|---|---|---|---|---|---|
| Oct 4, 20:34 | Oct 5, 02:34 UTC | M3.1 | 143 km WSW | 5 km | 12 km N of Ovando, Montana |
M2.5+ within 150 km, past 30 days, newest first. Times in America/Denver.
Largest earthquakes near Great Falls in the past year
The strongest earthquake within 150 km of Great Falls in the past 12 months was M4.2 on Jan 29, 2026, 13 km NNE of the city (9 km N of Black Eagle, Montana).
With 11 M2.5+ earthquakes in a year (about 0.9 a month), the area around Great Falls is moderately active by global standards. 0 of the ten largest reached M4.5, the level at which damage near the epicentre becomes possible.
| Date | Magnitude | Distance | Depth | Location |
|---|---|---|---|---|
| Jan 29, 2026 | M4.2 | 13 km NNE | 24 km | 9 km N of Black Eagle, Montana |
| Sep 18, 2026 | M3.7 | 9.3 km NNW | 10 km | 7 km NNW of Black Eagle, Montana |
| Feb 13, 2026 | M3.7 | 4.1 km E | 10 km | 3 km SE of Black Eagle, Montana |
| Feb 1, 2026 | M3.2 | 7.6 km ENE | 13 km | 3 km NW of Malmstrom Air Force Base, Montana |
| Dec 9, 2025 | M3.2 | 139 km SW | 12 km | 12 km NNW of Avon, Montana |
| Oct 5, 2026 | M3.1 | 143 km WSW | 5 km | 12 km N of Ovando, Montana |
| Dec 1, 2025 | M3.1 | 144 km W | 30 km | 27 km NE of Seeley Lake, Montana |
| Apr 26, 2026 | M2.8 | 131 km SW | 5 km | 19 km S of Lincoln, Montana |
| Jan 30, 2026 | M2.7 | 9.5 km NE | 16 km | 5 km NNW of Malmstrom Air Force Base, Montana |
| Jul 13, 2026 | M2.6 | 138 km W | 10 km | 31 km ENE of Seeley Lake, Montana |
Was it felt in Great Falls?
USGS "Did You Feel It?" received reports for 1 of these quakes: M3.1 on Oct 5, 2026 (4 reports, max intensity 3.8).
If you felt shaking, you can report it to USGS; reports refine the intensity map within minutes.
Tsunami warning status
None of the earthquakes near Great Falls in the past year carried the USGS tsunami flag, which USGS sets for large quakes in oceanic regions where the tsunami warning centres issue messages.
Official tsunami warnings come from the NOAA tsunami warning centres (tsunami.gov) and national agencies; follow local authorities if you are on a coast after strong shaking.
Earthquakes around the world today
Worldwide, USGS listed 153 earthquakes of M1+ in the last 24 hours; the largest was M6.5 Bonin Islands, Japan region.
USGS lists every magnitude in the United States but outside it coverage is complete only from about M4–4.5, so smaller local quakes reported by national agencies may be missing. Magnitudes and locations are revised for hours after an event.
Earthquakes near other cities in United States and nearby
Earthquake pages
More live data for Great Falls
Data: USGS Earthquake Hazards Program (ComCat), GeoNames (cities, CC BY 4.0).