Earthquake · Reviewed by USGS

M1.0 earthquake 4 km SSE of West Yellowstone, Montana

A magnitude 1.0 earthquake struck 4 km SSE of West Yellowstone, Montana at Oct 7, 2026, 12:12 UTC, at a depth of 13 km. The epicentre was 105 km (65 mi) NNE of Rexburg.

Details

Magnitude	1.0 ml
Time	Oct 7, 2026, 12:12 UTC
Depth	12.7 km
Coordinates	44.621, -111.088
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
1.2	24 km SSE of Mammoth, Wyoming	48 km / 30 mi	depth 7 km	Oct 25, 04:49 UTC
1.5	35 km S of Silver Gate, Montana	85 km / 53 mi	depth 12 km	Oct 22, 17:16 UTC
1.4	68 km ESE of West Yellowstone, Montana	66 km / 41 mi	depth 12 km	Oct 21, 15:59 UTC
1.0	8 km SE of Big Sky, Montana	70 km / 43 mi	depth 13 km	Oct 21, 10:23 UTC
1.1	46 km NW of Island Park, Idaho	57 km / 36 mi	depth 6 km	Oct 20, 10:12 UTC
1.1	35 km ESE of West Yellowstone, Montana	33 km / 20 mi	depth 6 km	Oct 19, 14:36 UTC
1.0	30 km ESE of West Yellowstone, Montana	28 km / 17 mi	depth 8 km	Oct 19, 03:48 UTC
1.9	35 km S of Silver Gate, Montana	84 km / 52 mi	depth 14 km	Oct 18, 21:25 UTC
1.1	4 km ESE of Hebgen Lake Estates, Montana	15 km / 9 mi	depth 12 km	Oct 17, 15:48 UTC
1.6	34 km E of West Yellowstone, Montana	33 km / 21 mi	depth 10 km	Oct 16, 16:52 UTC
1.1	35 km E of West Yellowstone, Montana	33 km / 21 mi	depth 5 km	Oct 16, 16:52 UTC
1.2	29 km SSW of Silver Gate, Montana	74 km / 46 mi	depth 6 km	Oct 15, 15:53 UTC
1.1	29 km SSW of Silver Gate, Montana	74 km / 46 mi	depth 6 km	Oct 15, 15:52 UTC
1.5	53 km SE of West Yellowstone, Montana	50 km / 31 mi	depth 2 km	Oct 15, 10:02 UTC
1.2	51 km NE of Alta, Wyoming	71 km / 44 mi	depth 9 km	Oct 14, 04:05 UTC
1.8	46 km ESE of West Yellowstone, Montana	43 km / 27 mi	depth 3 km	Oct 14, 02:22 UTC
1.3	51 km NE of Alta, Wyoming	69 km / 43 mi	depth 9 km	Oct 13, 12:57 UTC
1.8	40 km SSW of Silver Gate, Montana	75 km / 46 mi	depth 5 km	Oct 12, 01:15 UTC
1.2	47 km SE of Mammoth, Wyoming	58 km / 36 mi	depth 4 km	Oct 10, 10:38 UTC
1.1	45 km ESE of West Yellowstone, Montana	42 km / 26 mi	depth 5 km	Oct 9, 08:55 UTC
1.4	28 km S of Ennis, Montana	72 km / 44 mi	depth -2 km	Oct 8, 19:18 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.