Earthquake · Reviewed by USGS
M1.1 earthquake 4 km ESE of Hebgen Lake Estates, Montana
A magnitude 1.1 earthquake struck 4 km ESE of Hebgen Lake Estates, Montana at Oct 17, 2026, 15:48 UTC, at a depth of 12 km. The epicentre was 104 km (64 mi) S of Bozeman.
Details
| Magnitude | 1.1 ml |
|---|---|
| Time | Oct 17, 2026, 15:48 UTC |
| Depth | 12.1 km |
| Coordinates | 44.751, -111.142 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 1.2 | 24 km SSE of Mammoth, Wyoming | 48 km / 30 mi | depth 7 km | |
| 1.5 | 35 km S of Silver Gate, Montana | 89 km / 55 mi | depth 12 km | |
| 1.4 | 68 km ESE of West Yellowstone, Montana | 76 km / 48 mi | depth 12 km | |
| 1.0 | 8 km SE of Big Sky, Montana | 55 km / 34 mi | depth 13 km | |
| 1.1 | 46 km NW of Island Park, Idaho | 52 km / 32 mi | depth 6 km | |
| 1.1 | 35 km ESE of West Yellowstone, Montana | 41 km / 26 mi | depth 6 km | |
| 1.0 | 30 km ESE of West Yellowstone, Montana | 37 km / 23 mi | depth 8 km | |
| 1.9 | 35 km S of Silver Gate, Montana | 88 km / 54 mi | depth 14 km | |
| 1.6 | 34 km E of West Yellowstone, Montana | 39 km / 24 mi | depth 10 km | |
| 1.1 | 35 km E of West Yellowstone, Montana | 40 km / 25 mi | depth 5 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.