M2.1 Depth: 1.2 km

M2.1 Earthquake near 87 km N of Karluk, Alaska (United States)

UTC time: 2025-08-12 10:50:27 UTC Local time:

About this earthquake

A magnitude M2.1 earthquake was recorded near 87 km N of Karluk, Alaska (United States) on August 12, 2025 at 10:50 UTC. The hypocenter lay relatively close to the surface at around 1 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: over the past 24 hours, QuakeMap24 logged 201 earthquakes, the strongest at M4.1.

Details

Magnitude
M2.1
Depth
1.2 km
UTC time
2025-08-12 10:50:27 UTC
Local time
Country
City
Source
usgs
Coordinates
58.35150, -154.49150
Temperature
6.2°C

Map

Depth profile

Depth profile Depth: 1.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 1.2 km
Shallow
1.2 km
1.2 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

  • Denison
    Distance: 8 km ·Stratovolcano ·Elevation: 2'287 m ·United States
  • Steller
    Distance: 11 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Snowy Mountain
    Distance: 11 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Kukak
    Distance: 14 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Katmai
    Distance: 28 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Griggs
    Distance: 35 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States

Historic earthquake map · United States

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

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

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