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M1.5 Depth: 27.8 km

M1.5 Earthquake near 55 km W of Karluk, Alaska (United States)

UTC time: 2025-10-02 23:26:20 UTC Local time: —

About this earthquake

A magnitude M1.5 earthquake was recorded near 55 km W of Karluk, Alaska (United States) on October 2, 2025 at 23:26 UTC. With a focal depth of about 28 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 213 earthquakes, the strongest at M3.4.

Details

Magnitude
M1.5
Depth
27.8 km
UTC time
2025-10-02 23:26:20 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.64470, -155.36850
Temperature
10.3°C

Map

Depth profile

Depth profile Depth: 27.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 27.8 km
Shallow
27.8 km
27.8 km — deeper 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

  • Alaska Peninsula Arc at 155.4°W
    Distance: 25 km ·Lava dome ·Elevation: 402 m ·United States
  • Martin
    Distance: 59 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Ugashik-Peulik
    Distance: 61 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
  • Mageik
    Distance: 62 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Trident
    Distance: 68 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 70 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States

Historic earthquake map · United States

Open history map
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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