Earthquake · Reviewed by USGS

M3.4 earthquake 3 km NNW of Little America, Wyoming

A magnitude 3.4 earthquake struck 3 km NNW of Little America, Wyoming at Sep 15, 2026, 04:33 UTC, at a depth of -3 km. The epicentre was 56 km (35 mi) W of Rock Springs. 1 people reported feeling it to USGS.

Details

Magnitude	3.4 ml
Time	Sep 15, 2026, 04:33 UTC
Depth	-3.4 km
Coordinates	41.569, -109.874
Felt reports	1
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	1 km / 1 mi	depth -2 km	Oct 22, 09:44 UTC
2.8	10 km N of Little America, Wyoming	8 km / 5 mi	depth -2 km	Oct 11, 23:34 UTC
2.8	2 km NNW of Little America, Wyoming	1 km / 1 mi	depth -3 km	Oct 1, 12:26 UTC
3.1	3 km NW of Little America, Wyoming	1 km / 1 mi	depth -3 km	Sep 25, 05:41 UTC
2.9	6 km NNE of Point of Rocks, Wyoming	95 km / 59 mi	depth 0 km	Sep 24, 21:34 UTC

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