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United States · Alaska

M1.8 Earthquake near Kodiak Island Borough, Alaska (United States)

UTC time: 2026-10-22 12:10:46 UTC Local time: —
Magnitude
M1.8
Depth
87.8 km
Source
USGS

Alaska · Kodiak Island Borough

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About this earthquake

A magnitude M1.8 earthquake was recorded near Kodiak Island Borough, Alaska (United States) on October 22, 2026 at 12:10 UTC. At around 88 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 170 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Depth profile

Depth profile Depth: 87.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 87.8 km
Intermediate
87.8 km
87.8 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Alaska Peninsula Arc at 155.4°W
    Distance: 20 km ·Lava dome ·Elevation: 402 m ·United States
  • Mageik
    Distance: 33 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Martin
    Distance: 33 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Trident
    Distance: 36 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 40 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Katmai
    Distance: 41 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States

Alaska

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 4,148 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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