Wyoming earthquakes

Between Oct 28, 2025 and Oct 28, 2026, the USGS recorded 197 earthquakes of magnitude 2.5 or greater in or near Wyoming. The largest was M 4.7, 40 km S of Evanston, Wyoming, on Jan 22, 2026. 2 happened in the past 7 days.

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Past 7 days

Updated Oct 28, 2026, 4:29 AM EDT (USGS snapshot)

Wyoming: M 2.5+ earthquakes, past 7 days
Magnitude	Location	Time	Depth
M 2.5	12 km N of Powell, Wyoming	Oct 25, 2026, 5:38 AM EDT 3 days ago	11.6 km
M 3.3	3 km NW of Little America, Wyoming	Oct 22, 2026, 5:44 AM EDT 6 days ago	-2.2 km

By size, past year

M 2.5–2.9

M 3–3.9

143

M 4–4.9

M 5–5.9

M 6+

Latest 50 earthquakes (M 2.5+)

Wyoming: latest M 2.5+ earthquakes in the past year
Magnitude	Location	Time	Depth
M 2.5	12 km N of Powell, Wyoming	Oct 25, 2026, 5:38 AM EDT 3 days ago	11.6 km
M 3.3	3 km NW of Little America, Wyoming	Oct 22, 2026, 5:44 AM EDT 6 days ago	-2.2 km
M 2.8	10 km N of Little America, Wyoming	Oct 11, 2026, 7:34 PM EDT 16 days ago	-1.7 km
M 2.8	2 km NNW of Little America, Wyoming	Oct 1, 2026, 8:26 AM EDT 27 days ago	-3.2 km
M 3.1	3 km NW of Little America, Wyoming	Sep 25, 2026, 1:41 AM EDT 33 days ago	-2.5 km
M 2.9	6 km NNE of Point of Rocks, Wyoming	Sep 24, 2026, 5:34 PM EDT 33 days ago	0.0 km
M 3.4	3 km NNW of Little America, Wyoming	Sep 15, 2026, 12:33 AM EDT 43 days ago	-3.4 km
M 3.8	22 km NE of Granger, Wyoming	Sep 12, 2026, 1:25 AM EDT 46 days ago	3.8 km
M 2.7	57 km NE of Kelly, Wyoming	Sep 7, 2026, 3:43 AM EDT 51 days ago	7.3 km
M 3.4	57 km NE of Kelly, Wyoming	Sep 7, 2026, 12:25 AM EDT 51 days ago	6.9 km
M 3.0	2 km NNW of Little America, Wyoming	Sep 3, 2026, 12:32 AM EDT 55 days ago	-2.2 km
M 2.9	22 km W of Auburn, Wyoming	Aug 30, 2026, 5:17 AM EDT 59 days ago	5.0 km
M 3.0	3 km NW of Little America, Wyoming	Aug 28, 2026, 5:27 AM EDT 61 days ago	-1.9 km
M 3.1	2 km NNW of Little America, Wyoming	Aug 21, 2026, 3:09 AM EDT 68 days ago	-2.8 km
M 2.6	5 km NNW of Jackson, Wyoming	Aug 16, 2026, 12:34 AM EDT 73 days ago	4.7 km
M 3.3	2 km NW of Little America, Wyoming	Aug 11, 2026, 4:00 AM EDT 78 days ago	-1.7 km
M 3.1	15 km ENE of Wright, Wyoming	Aug 5, 2026, 4:00 PM EDT 84 days ago	0.0 km
M 3.1	2 km NNW of Little America, Wyoming	Aug 3, 2026, 12:29 AM EDT 86 days ago	0.5 km
M 3.3	11 km SE of Wright, Wyoming	Jul 30, 2026, 4:10 PM EDT 90 days ago	0.0 km
M 3.2	22 km S of Antelope Valley-Crestview, Wyoming	Jul 27, 2026, 4:10 PM EDT 93 days ago	0.0 km
M 2.8	11 km ENE of Point of Rocks, Wyoming	Jul 27, 2026, 1:25 PM EDT 93 days ago	0.0 km
M 3.3	2 km NW of Little America, Wyoming	Jul 25, 2026, 4:32 PM EDT 95 days ago	-2.2 km
M 3.2	33 km NE of Ranchester, Wyoming	Jul 23, 2026, 12:56 PM EDT 97 days ago	0.0 km
M 3.1	25 km SE of Wright, Wyoming	Jul 22, 2026, 4:29 PM EDT 98 days ago	0.0 km
M 2.8	17 km SSE of Antelope Valley-Crestview, Wyoming	Jul 22, 2026, 3:50 PM EDT 98 days ago	0.0 km
M 3.1	25 km SSE of Antelope Valley-Crestview, Wyoming	Jul 20, 2026, 5:14 PM EDT 99 days ago	0.0 km
M 3.7	20 km ESE of Wright, Wyoming	Jul 19, 2026, 5:00 PM EDT 100 days ago	0.0 km
M 3.1	14 km SSE of Antelope Valley-Crestview, Wyoming	Jul 19, 2026, 12:27 PM EDT 101 days ago	0.0 km
M 2.6	20 km ENE of Pinedale, Wyoming	Jul 17, 2026, 8:39 PM EDT 102 days ago	9.8 km
M 3.5	18 km ESE of Wright, Wyoming	Jul 16, 2026, 2:23 PM EDT 104 days ago	0.0 km
M 3.3	39 km SSE of Mammoth, Wyoming	Jul 16, 2026, 9:20 AM EDT 104 days ago	6.5 km
M 3.2	2 km NW of Little America, Wyoming	Jul 16, 2026, 6:13 AM EDT 104 days ago	-2.2 km
M 3.5	1 km NW of Little America, Wyoming	Jul 14, 2026, 10:24 AM EDT 106 days ago	-2.8 km
M 3.3	13 km ENE of Wright, Wyoming	Jul 11, 2026, 3:56 PM EDT 109 days ago	0.0 km
M 3.2	2 km WNW of Little America, Wyoming	Jul 9, 2026, 5:54 AM EDT 111 days ago	-2.7 km
M 3.4	18 km NNE of Wright, Wyoming	Jul 6, 2026, 4:13 PM EDT 114 days ago	0.0 km
M 3.2	2 km WNW of Little America, Wyoming	Jul 2, 2026, 10:56 PM EDT 117 days ago	-1.9 km
M 3.3	24 km SSE of Wright, Wyoming	Jun 30, 2026, 4:37 PM EDT 120 days ago	0.0 km
M 3.7	9 km ENE of Wright, Wyoming	Jun 30, 2026, 4:01 PM EDT 120 days ago	0.0 km
M 3.3	1 km NW of Little America, Wyoming	Jun 26, 2026, 3:30 AM EDT 124 days ago	-2.7 km
M 2.9	3 km WNW of Little America, Wyoming	Jun 20, 2026, 5:53 PM EDT 129 days ago	-2.3 km
M 3.3	12 km ESE of Wright, Wyoming	Jun 20, 2026, 4:02 PM EDT 130 days ago	0.0 km
M 3.1	1 km NNW of Little America, Wyoming	Jun 15, 2026, 12:58 AM EDT 135 days ago	-2.5 km
M 3.6	35 km SE of Wright, Wyoming	Jun 7, 2026, 4:08 PM EDT 143 days ago	0.0 km
M 3.1	2 km WNW of Little America, Wyoming	Jun 6, 2026, 12:24 AM EDT 144 days ago	-2.5 km
M 2.8	6 km SSE of Sleepy Hollow, Wyoming	Jun 5, 2026, 11:49 AM EDT 145 days ago	0.0 km
M 3.1	15 km SSE of Antelope Valley-Crestview, Wyoming	Jun 3, 2026, 11:30 AM EDT 147 days ago	0.0 km
M 3.9	22 km SE of Wright, Wyoming	May 31, 2026, 4:20 PM EDT 150 days ago	0.0 km
M 3.3	10 km ENE of Wright, Wyoming	May 29, 2026, 4:03 PM EDT 152 days ago	0.0 km
M 3.5	30 km NNE of Ranchester, Wyoming	May 29, 2026, 12:02 PM EDT 152 days ago	0.0 km

Largest of the past year

Wyoming: 10 largest earthquakes, past 365 days
Magnitude	Location	Time	Depth
M 4.7	40 km S of Evanston, Wyoming PAGER green	Jan 22, 2026, 9:49 AM EST 279 days ago	14.7 km
M 3.9	22 km SE of Wright, Wyoming	May 31, 2026, 4:20 PM EDT 150 days ago	0.0 km
M 3.8	22 km NE of Granger, Wyoming	Sep 12, 2026, 1:25 AM EDT 46 days ago	3.8 km
M 3.8	29 km E of Atlantic City, Wyoming	Dec 12, 2025, 7:38 PM EST 319 days ago	10.5 km
M 3.7	20 km ESE of Wright, Wyoming	Jul 19, 2026, 5:00 PM EDT 100 days ago	0.0 km
M 3.7	9 km ENE of Wright, Wyoming	Jun 30, 2026, 4:01 PM EDT 120 days ago	0.0 km
M 3.7	20 km ESE of Wright, Wyoming	Apr 3, 2026, 4:29 PM EDT 208 days ago	0.0 km
M 3.7	13 km ESE of Wright, Wyoming	Feb 17, 2026, 5:35 PM EST 252 days ago	0.0 km
M 3.7	4 km NW of Little America, Wyoming	Nov 17, 2025, 6:39 PM EST 344 days ago	-2.4 km
M 3.7	22 km SSW of Mammoth, Wyoming	Oct 28, 2025, 9:22 AM EDT 365 days ago	7.2 km

Month by month

M 2.5+ earthquakes per month (UTC)
Month	Quakes
October 2026	4
September 2026	7
August 2026	7
July 2026	19
June 2026	10
May 2026	11
April 2026	23
March 2026	21
February 2026	20
January 2026	24
December 2025	23
November 2025	22
October 2025	6

Source: USGS ComCat via the FDSN event web service, snapshot Oct 28, 2026. Matched by the USGS place name.

River gauges in Wyoming

North Platte River below Whalen Diversion Dam, WY · 4.48 ft · 12.4 cfs
Snake River above Reservoir, near Alpine, WY · 3.01 ft · 1,830 cfs
Snake River at Moose, WY · 8.91 ft · 912 cfs

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