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M1.1 Depth: 8.7 km

M1.1 Earthquake near Kodiak Island Borough, Alaska (United States)

UTC time: 2026-08-11 06:41:15 UTC Local time: —

About this earthquake

A magnitude M1.1 earthquake was recorded near Kodiak Island Borough, Alaska (United States) on August 11, 2026 at 06:41 UTC. The hypocenter lay relatively close to the surface at around 9 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 178 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Map

Depth profile

Depth profile Depth: 8.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.7 km
Shallow
8.7 km
8.7 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

  • Ugashik-Peulik
    Distance: 34 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
  • Kialagvik
    Distance: 42 km ·Stratovolcano ·Elevation: 1'677 m ·United States
  • Ukinrek Maars
    Distance: 46 km ·Maar(s) ·Elevation: 91 m ·Last eruption: 1977 ·United States
  • Chiginagak
    Distance: 58 km ·Stratovolcano ·Elevation: 2'221 m ·Last eruption: 1998 ·United States
  • Alaska Peninsula Arc at 155.4°W
    Distance: 67 km ·Lava dome ·Elevation: 402 m ·United States
  • Yantarni
    Distance: 76 km ·Stratovolcano ·Elevation: 1'345 m ·Last eruption: -800 ·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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