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United States · Wyoming

M3.3 Earthquake near Sweetwater County, Wyoming (United States)

UTC time: 2026-08-11 08:00:28 UTC Local time: —

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About this earthquake

On August 11, 2026 at 08:00 UTC, a magnitude M3.3 earthquake occurred near Sweetwater County, Wyoming (United States). Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by USGS. United States: 171 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

ID
335e761d0e08ac70b7e70f3e0d1f45e9102e1e14
Magnitude
M3.3
Depth
-2.8 km
UTC time
2026-08-11 08:00:28 UTC
Local time
—
Country
United States
State
Wyoming
City
Sweetwater County
County
Sweetwater County
Source
usgs
Coordinates
41.56367, -109.87650
Temperature
21.7°C

Depth profile

Depth profile Depth: -2.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km -2.8 km
Shallow
-2.8 km
0 km — shallower than the regional average (15.3 km)
Regional average: 15.3 km
Negative depth = focus above sea level (terrain elevation).
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Hell's Half Acre
    Distance: 301 km ·Shield ·Elevation: 1'632 m ·Last eruption: -3250 ·United States
  • Wapi Lava Field
    Distance: 312 km ·Shield ·Elevation: 1'597 m ·Last eruption: -300 ·United States
  • Dotsero
    Distance: 320 km ·Maar ·Elevation: 2'230 m ·Last eruption: -2200 ·United States
  • Craters of the Moon
    Distance: 358 km ·Volcanic field ·Elevation: 2'005 m ·Last eruption: -130 ·United States
  • Black Rock Desert
    Distance: 364 km ·Volcanic field ·Elevation: 1'800 m ·Last eruption: 1290 ·United States
  • Black Butte Crater Lava Field
    Distance: 410 km ·Shield ·Elevation: 1'478 m ·Last eruption: -8180 ·United States

United States

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 1,428 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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Historic earthquake map · United States

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