21 Aug 2026, 07:09 UTC · Aug 21, 3:09 AM ET

M3.1 earthquake 2 km NNW of Little America, Wyoming

A magnitude 3.1 earthquake struck 2 km NNW of Little America, Wyoming at Aug 21, 3:09 AM ET, -3 km deep, minor – felt by people near the epicenter. 1 people reported feeling it.

M3.1 2 km NNW of Little America, WyomingM3.1 3 km NW of Little America, WyomingM3.1 1 km NNW of Little America, WyomingM3.2 2 km WNW of Little America, WyomingM3.2 2 km WNW of Little America, WyomingM3.2 2 km NW of Little America, WyomingM3.3 1 km NW of Little America, WyomingM3.3 2 km NW of Little America, WyomingM3.3 2 km NW of Little America, WyomingM3.4 3 km NNW of Little America, WyomingM3.5 1 km NW of Little America, WyomingM3.7 4 km NW of Little America, WyomingM3.8 22 km NE of Granger, Wyoming
under 33–44–55–66+
Magnitude3.1 ml
Time21 Aug 2026, 07:09 UTC
Location41.562°, -109.873° – 2 km NNW of Little America, Wyoming
Depth-2.8 km
Felt reports1
Max. estimated intensity (MMI)4.2
USGS eventuu80149666
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
3.822 km NE of Granger, WyomingSep 12, 1:25 AM
35 d ago
4 km1 report
3.74 km NW of Little America, WyomingNov 17, 6:39 PM
333 d ago
-2 km1 report
3.51 km NW of Little America, WyomingJul 14, 10:24 AM
94 d ago
-3 km1 report
3.43 km NNW of Little America, WyomingSep 15, 12:33 AM
32 d ago
-3 km1 report
3.32 km NW of Little America, WyomingAug 11, 4:00 AM
67 d ago
-2 km1 report
3.32 km NW of Little America, WyomingJul 25, 4:32 PM
83 d ago
-2 km1 report
3.31 km NW of Little America, WyomingJun 26, 3:30 AM
113 d ago
-3 km–
3.22 km NW of Little America, WyomingJul 16, 6:13 AM
92 d ago
-2 km–
3.22 km WNW of Little America, WyomingJul 9, 5:54 AM
99 d ago
-3 km–
3.22 km WNW of Little America, WyomingJul 2, 10:56 PM
106 d ago
-2 km1 report
3.13 km NW of Little America, WyomingSep 25, 1:41 AM
22 d ago
-3 km–
3.11 km NNW of Little America, WyomingJun 15, 12:58 AM
124 d ago
-2 km–
FAQ

About this earthquake

How strong was the 2 km NNW of Little America, Wyoming earthquake?

Magnitude 3.1 (ml), minor – felt by people near the epicenter. Depth -3 km. Strongest estimated shaking: intensity 4.2 on the Modified Mercalli scale.

Was it felt?

1 people reported feeling it to the USGS "Did You Feel It?" survey.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M3.1 earthquake 2 km NNW of Little America, Wyoming