Earthquake · Reviewed by USGS
M1.9 earthquake 19 km NNE of Dillon, Montana
A magnitude 1.9 earthquake struck 19 km NNE of Dillon, Montana at Oct 13, 2026, 17:42 UTC, at a depth of 9 km. The epicentre was 70 km (43 mi) S of Butte.
Details
| Magnitude | 1.9 ml |
|---|---|
| Time | Oct 13, 2026, 17:42 UTC |
| Depth | 9.1 km |
| Coordinates | 45.379, -112.558 |
| 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 | 46 km / 29 mi | depth 2 km | |
| 1.1 | 46 km NW of Island Park, Idaho | 95 km / 59 mi | depth 6 km | |
| 1.5 | 6 km E of Butte, Montana | 70 km / 44 mi | depth -2 km | |
| 2.1 | 15 km ENE of Twin Bridges, Montana | 41 km / 25 mi | depth 4 km | |
| 1.6 | 15 km S of Whitehall, Montana | 53 km / 33 mi | depth 4 km | |
| 1.8 | 5 km E of Butte, Montana | 70 km / 44 mi | depth -2 km | |
| 1.7 | 33 km NW of Lima, Montana | 66 km / 41 mi | depth 4 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.