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M0.3 Depth: 5.3 km

M0.3 Earthquake near 25 km S of Mammoth, Wyoming (United States)

UTC time: 2025-10-01 21:16:33 UTC Local time: —

About this earthquake

A magnitude M0.3 earthquake was recorded near 25 km S of Mammoth, Wyoming (United States) on October 1, 2025 at 21:16 UTC. The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: 207 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude
M0.3
Depth
5.3 km
UTC time
2025-10-01 21:16:33 UTC
Local time
—
Country
United States
City
Wyoming
Source
usgs
Coordinates
44.74550, -110.66683
Temperature
8.8°C

Map

Depth profile

Depth profile Depth: 5.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.3 km
Shallow
5.3 km
5.3 km — shallower than the regional average (15.4 km)
Regional average: 15.4 km
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: 199 km ·Shield ·Elevation: 1'632 m ·Last eruption: -3250 ·United States
  • Craters of the Moon
    Distance: 273 km ·Volcanic field ·Elevation: 2'005 m ·Last eruption: -130 ·United States
  • Wapi Lava Field
    Distance: 291 km ·Shield ·Elevation: 1'597 m ·Last eruption: -300 ·United States
  • Black Butte Crater Lava Field
    Distance: 342 km ·Shield ·Elevation: 1'478 m ·Last eruption: -8180 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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