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M3.3 Depth: -2.8 km

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

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

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: 192 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Map

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 (15.4 km)
Regional average: 15.4 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

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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