Earthquake · Reviewed by USGS
M1.4 earthquake 68 km ESE of West Yellowstone, Montana
A magnitude 1.4 earthquake struck 68 km ESE of West Yellowstone, Montana at Oct 21, 2026, 15:59 UTC, at a depth of 12 km. The epicentre was 130 km (81 mi) ENE of Rexburg.
Details
| Magnitude | 1.4 ml |
|---|---|
| Time | Oct 21, 2026, 15:59 UTC |
| Depth | 11.5 km |
| Coordinates | 44.364, -110.343 |
| 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 | 49 km / 31 mi | depth 7 km | |
| 1.5 | 35 km S of Silver Gate, Montana | 44 km / 28 mi | depth 12 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.