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M1.8 Depth: 66.2 km

M1.8 Earthquake near 22 km NNE of Karluk, Alaska (United States)

UTC time: 2026-01-03 01:34:33 UTC Local time: —

About this earthquake

On January 3, 2026 at 01:34 UTC, a magnitude M1.8 earthquake occurred near 22 km NNE of Karluk, Alaska (United States). The hypocenter lay relatively close to the surface at around 66 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: 178 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude
M1.8
Depth
66.2 km
UTC time
2026-01-03 01:34:33 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.76300, -154.37500
Temperature
-5.4°C

Map

Depth profile

Depth profile Depth: 66.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 66.2 km
Shallow
66.2 km
66.2 km — deeper than the regional average (15.7 km)
Regional average: 15.7 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: 63 km ·Lava dome ·Elevation: 402 m ·United States
  • Snowy Mountain
    Distance: 66 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Katmai
    Distance: 67 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Trident
    Distance: 68 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Mageik
    Distance: 71 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Novarupta
    Distance: 72 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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