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M1.2 Depth: 1.1 km

M1.2 Earthquake near 86 km NNW of Karluk, Alaska (United States)

UTC time: 2025-08-24 09:52:57 UTC Local time: —

About this earthquake

A magnitude M1.2 earthquake was recorded near 86 km NNW of Karluk, Alaska (United States) on August 24, 2025 at 09:52 UTC. The hypocenter lay relatively close to the surface at around 1 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 199 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M1.2
Depth
1.1 km
UTC time
2025-08-24 09:52:57 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
58.29480, -154.99420
Temperature
11.6°C

Map

Depth profile

Depth profile Depth: 1.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 1.1 km
Shallow
1.1 km
1.1 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

  • Katmai
    Distance: 3 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Griggs
    Distance: 9 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Trident
    Distance: 9 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 10 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Mageik
    Distance: 19 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Snowy Mountain
    Distance: 19 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States

Historic earthquake map · United States

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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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