M1.6 Depth: 93.8 km

M1.6 Earthquake near 59 km NNW of Karluk, Alaska (United States)

UTC time: 2025-12-08 11:50:41 UTC Local time:

About this earthquake

A magnitude M1.6 earthquake was recorded near 59 km NNW of Karluk, Alaska (United States) on December 8, 2025 at 11:50 UTC. At around 94 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 192 earthquakes, the strongest at M4.7.

Details

Magnitude
M1.6
Depth
93.8 km
UTC time
2025-12-08 11:50:41 UTC
Local time
Country
City
Source
usgs
Coordinates
58.08755, -154.67319
Temperature
-0.1°C

Map

Depth profile

Depth profile Depth: 93.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 93.8 km
Intermediate
93.8 km
93.8 km — deeper than the regional average (15.6 km)
Regional average: 15.6 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Katmai
    Distance: 27 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Snowy Mountain
    Distance: 28 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Trident
    Distance: 30 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 35 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Mageik
    Distance: 36 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Griggs
    Distance: 38 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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