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M1.1 Depth: 12.2 km

M1.1 Earthquake near 6 km SE of Hebgen Lake Estates, Montana (United States)

UTC time: 2025-07-29 13:49:05 UTC Local time: —

About this earthquake

A magnitude M1.1 earthquake was recorded near 6 km SE of Hebgen Lake Estates, Montana (United States) on July 29, 2025 at 13:49 UTC. With a focal depth of about 12 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 256 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

Magnitude
M1.1
Depth
12.2 km
UTC time
2025-07-29 13:49:05 UTC
Local time
—
Country
United States
City
Montana
Source
usgs
Coordinates
44.73483, -111.12283
Temperature
15.9°C

Map

Depth profile

Depth profile Depth: 12.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 12.2 km
Shallow
12.2 km
12.2 km — shallower than the regional average (15.3 km)
Regional average: 15.3 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: 174 km ·Shield ·Elevation: 1'632 m ·Last eruption: -3250 ·United States
  • Craters of the Moon
    Distance: 243 km ·Volcanic field ·Elevation: 2'005 m ·Last eruption: -130 ·United States
  • Wapi Lava Field
    Distance: 265 km ·Shield ·Elevation: 1'597 m ·Last eruption: -300 ·United States
  • Black Butte Crater Lava Field
    Distance: 311 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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