Earthquake · Reviewed by USGS

M2.9 earthquake 15 km NNE of Granger, Wyoming

A magnitude 2.9 earthquake struck 15 km NNE of Granger, Wyoming at Mar 21, 2026, 09:12 UTC, at a depth of -3 km. The epicentre was 57 km (36 mi) WNW of Rock Springs.

Details

Magnitude	2.9 ml
Time	Mar 21, 2026, 09:12 UTC
Depth	-3.4 km
Coordinates	41.712, -109.873
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
3.3	3 km NW of Little America, Wyoming	17 km / 10 mi	depth -2 km	Oct 22, 09:44 UTC
2.8	10 km N of Little America, Wyoming	9 km / 6 mi	depth -2 km	Oct 11, 23:34 UTC
2.8	2 km NNW of Little America, Wyoming	17 km / 10 mi	depth -3 km	Oct 1, 12:26 UTC
3.1	3 km NW of Little America, Wyoming	17 km / 10 mi	depth -3 km	Sep 25, 05:41 UTC
2.9	6 km NNE of Point of Rocks, Wyoming	93 km / 58 mi	depth 0 km	Sep 24, 21:34 UTC
3.4	3 km NNW of Little America, Wyoming	16 km / 10 mi	depth -3 km	Sep 15, 04:33 UTC
3.8	22 km NE of Granger, Wyoming	7 km / 4 mi	depth 4 km	Sep 12, 05:25 UTC
3.0	2 km NNW of Little America, Wyoming	17 km / 10 mi	depth -2 km	Sep 3, 04:32 UTC
3.0	3 km NW of Little America, Wyoming	17 km / 11 mi	depth -2 km	Aug 28, 09:27 UTC
3.1	2 km NNW of Little America, Wyoming	17 km / 10 mi	depth -3 km	Aug 21, 07:09 UTC
3.3	2 km NW of Little America, Wyoming	17 km / 11 mi	depth -2 km	Aug 11, 08:00 UTC
3.1	2 km NNW of Little America, Wyoming	17 km / 10 mi	depth 0 km	Aug 3, 04:29 UTC
3.3	2 km NW of Little America, Wyoming	17 km / 11 mi	depth -2 km	Jul 25, 20:32 UTC
3.2	2 km NW of Little America, Wyoming	17 km / 11 mi	depth -2 km	Jul 16, 10:13 UTC
3.5	1 km NW of Little America, Wyoming	18 km / 11 mi	depth -3 km	Jul 14, 14:24 UTC
3.2	2 km WNW of Little America, Wyoming	17 km / 11 mi	depth -3 km	Jul 9, 09:54 UTC
3.2	2 km WNW of Little America, Wyoming	18 km / 11 mi	depth -2 km	Jul 3, 02:56 UTC
3.3	1 km NW of Little America, Wyoming	17 km / 11 mi	depth -3 km	Jun 26, 07:30 UTC
2.9	3 km WNW of Little America, Wyoming	17 km / 11 mi	depth -2 km	Jun 20, 21:53 UTC
3.1	1 km NNW of Little America, Wyoming	17 km / 11 mi	depth -2 km	Jun 15, 04:58 UTC
3.1	2 km WNW of Little America, Wyoming	18 km / 11 mi	depth -3 km	Jun 6, 04:24 UTC

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