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M1.9 Depth: 31.3 km

M1.9 Earthquake near 21 km W of Karluk, Alaska (United States)

UTC time: 2025-11-16 06:19:51 UTC Local time: —

About this earthquake

A magnitude M1.9 earthquake was recorded near 21 km W of Karluk, Alaska (United States) on November 16, 2025 at 06:19 UTC. With a focal depth of about 31 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 event was recorded by USGS. United States: 209 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

Magnitude
M1.9
Depth
31.3 km
UTC time
2025-11-16 06:19:51 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.55330, -154.81640
Temperature
4.8°C

Map

Depth profile

Depth profile Depth: 31.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 31.3 km
Shallow
31.3 km
31.3 km — deeper than the regional average (15.5 km)
Regional average: 15.5 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: 50 km ·Lava dome ·Elevation: 402 m ·United States
  • Mageik
    Distance: 76 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Martin
    Distance: 76 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Trident
    Distance: 78 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Katmai
    Distance: 81 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Novarupta
    Distance: 82 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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