Earthquake · Reviewed by USGS
M2.3 earthquake 6 km SSW of Toston, Montana
A magnitude 2.3 earthquake struck 6 km SSW of Toston, Montana at Oct 22, 2026, 09:11 UTC, at a depth of 1 km. The epicentre was 59 km (37 mi) NW of Bozeman.
Details
| Magnitude | 2.3 ml |
|---|---|
| Time | Oct 22, 2026, 09:11 UTC |
| Depth | 1.1 km |
| Coordinates | 46.117, -111.466 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 2.4 | 20 km SW of Whitehall, Montana | 76 km / 47 mi | depth 2 km | |
| 1.2 | 18 km E of Townsend, Montana | 25 km / 16 mi | depth 13 km | |
| 1.1 | 6 km SSW of Toston, Montana | 1 km / 0 mi | depth 2 km | |
| 1.7 | 7 km S of Toston, Montana | 2 km / 1 mi | depth 5 km | |
| 1.0 | 8 km SE of Big Sky, Montana | 100 km / 62 mi | depth 13 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.