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United States · Alaska

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

UTC time: 2026-09-13 22:26:36 UTC Local time: —
Magnitude
M1.8
Depth
79.3 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 September 13, 2026 at 22:26 UTC. At around 79 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 173 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Depth profile

Depth profile Depth: 79.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 79.3 km
Intermediate
79.3 km
79.3 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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: 8 km ·Lava dome ·Elevation: 402 m ·United States
  • Martin
    Distance: 41 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 45 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Trident
    Distance: 52 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 54 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Ugashik-Peulik
    Distance: 57 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States

Alaska

Context for this earthquake

13 Sep 2025 – 13 Sep 2026 · M ≥ 2.0 · 4,100 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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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

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

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