Earthquake · Reviewed by USGS

M2.8 earthquake 3 km ESE of Hebgen Lake Estates, Montana

A magnitude 2.8 earthquake struck 3 km ESE of Hebgen Lake Estates, Montana at Sep 8, 2026, 07:21 UTC, at a depth of 11 km. The epicentre was 103 km (64 mi) S of Bozeman.

Details

Magnitude	2.8 ml
Time	Sep 8, 2026, 07:21 UTC
Depth	11.0 km
Coordinates	44.759, -111.152
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	49 km / 30 mi	depth 7 km	Oct 25, 04:49 UTC
1.5	35 km S of Silver Gate, Montana	90 km / 56 mi	depth 12 km	Oct 22, 17:16 UTC
1.4	68 km ESE of West Yellowstone, Montana	78 km / 48 mi	depth 12 km	Oct 21, 15:59 UTC
1.0	8 km SE of Big Sky, Montana	54 km / 33 mi	depth 13 km	Oct 21, 10:23 UTC
1.1	46 km NW of Island Park, Idaho	52 km / 32 mi	depth 6 km	Oct 20, 10:12 UTC
1.1	35 km ESE of West Yellowstone, Montana	43 km / 26 mi	depth 6 km	Oct 19, 14:36 UTC
1.0	30 km ESE of West Yellowstone, Montana	38 km / 24 mi	depth 8 km	Oct 19, 03:48 UTC
1.9	35 km S of Silver Gate, Montana	89 km / 55 mi	depth 14 km	Oct 18, 21:25 UTC
1.1	4 km ESE of Hebgen Lake Estates, Montana	1 km / 1 mi	depth 12 km	Oct 17, 15:48 UTC
1.6	34 km E of West Yellowstone, Montana	40 km / 25 mi	depth 10 km	Oct 16, 16:52 UTC
1.1	35 km E of West Yellowstone, Montana	41 km / 25 mi	depth 5 km	Oct 16, 16:52 UTC
1.2	29 km SSW of Silver Gate, Montana	77 km / 48 mi	depth 6 km	Oct 15, 15:53 UTC
1.1	29 km SSW of Silver Gate, Montana	77 km / 48 mi	depth 6 km	Oct 15, 15:52 UTC
1.5	53 km SE of West Yellowstone, Montana	63 km / 39 mi	depth 2 km	Oct 15, 10:02 UTC
1.2	5 km SSE of Bozeman, Montana	98 km / 61 mi	depth 4 km	Oct 14, 10:03 UTC
1.2	51 km NE of Alta, Wyoming	87 km / 54 mi	depth 9 km	Oct 14, 04:05 UTC
1.8	46 km ESE of West Yellowstone, Montana	55 km / 34 mi	depth 3 km	Oct 14, 02:22 UTC
1.3	51 km NE of Alta, Wyoming	85 km / 53 mi	depth 9 km	Oct 13, 12:57 UTC
1.8	40 km SSW of Silver Gate, Montana	80 km / 50 mi	depth 5 km	Oct 12, 01:15 UTC
1.2	47 km SE of Mammoth, Wyoming	65 km / 40 mi	depth 4 km	Oct 10, 10:38 UTC
1.1	45 km ESE of West Yellowstone, Montana	53 km / 33 mi	depth 5 km	Oct 9, 08:55 UTC
1.4	28 km S of Ennis, Montana	57 km / 36 mi	depth -2 km	Oct 8, 19:18 UTC
1.0	4 km SSE of West Yellowstone, Montana	16 km / 10 mi	depth 13 km	Oct 7, 12:12 UTC
1.0	8 km NE of West Yellowstone, Montana	12 km / 8 mi	depth 11 km	Oct 4, 23:49 UTC
1.9	58 km E of Warm River, Idaho	75 km / 47 mi	depth 12 km	Oct 4, 23:32 UTC

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