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M1.9 Depth: 8.7 km

M1.9 Earthquake near 22 km SSW of Mammoth, Wyoming (United States)

UTC time: 2025-08-19 19:46:17 UTC Local time: —

About this earthquake

On August 19, 2025 at 19:46 UTC, a magnitude M1.9 earthquake occurred near 22 km SSW of Mammoth, Wyoming (United States). The hypocenter lay relatively close to the surface at around 9 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 214 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M1.9
Depth
8.7 km
UTC time
2025-08-19 19:46:17 UTC
Local time
—
Country
United States
City
Wyoming
Source
usgs
Coordinates
44.80083, -110.85133
Temperature
26.6°C

Map

Depth profile

Depth profile Depth: 8.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.7 km
Shallow
8.7 km
8.7 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: 194 km ·Shield ·Elevation: 1'632 m ·Last eruption: -3250 ·United States
  • Craters of the Moon
    Distance: 264 km ·Volcanic field ·Elevation: 2'005 m ·Last eruption: -130 ·United States
  • Wapi Lava Field
    Distance: 285 km ·Shield ·Elevation: 1'597 m ·Last eruption: -300 ·United States
  • Black Butte Crater Lava Field
    Distance: 333 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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