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United States · Alaska

M1.1 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-10-06 21:01:25 UTC Local time: —
Magnitude
M1.1
Depth
107.7 km
Source
USGS

Alaska · Lake and Peninsula Borough

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About this earthquake

A magnitude M1.1 earthquake was recorded near Lake and Peninsula Borough, Alaska (United States) on October 6, 2026 at 21:01 UTC. The earthquake originated at an intermediate depth of about 108 km. 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 M5.8.

Depth profile

Depth profile Depth: 107.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 107.7 km
Intermediate
107.7 km
107.7 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

  • Snowy Mountain
    Distance: 9 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Katmai
    Distance: 13 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Griggs
    Distance: 16 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Denison
    Distance: 22 km ·Stratovolcano ·Elevation: 2'287 m ·United States
  • Trident
    Distance: 22 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 23 km ·Caldera ·Elevation: 841 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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View earthquake KPIs, strongest and latest events, and averages for this country.

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