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United States · Alaska

M1.4 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-09-30 17:39:22 UTC Local time: —
Magnitude
M1.4
Depth
150.1 km
Source
USGS

Alaska · Lake and Peninsula Borough

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About this earthquake

A magnitude M1.4 earthquake was recorded near Lake and Peninsula Borough, Alaska (United States) on September 30, 2026 at 17:39 UTC. At around 150 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 175 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.

Depth profile

Depth profile Depth: 150.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 150.1 km
Intermediate
150.1 km
150.1 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

  • Griggs
    Distance: 34 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Katmai
    Distance: 43 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Novarupta
    Distance: 44 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Snowy Mountain
    Distance: 44 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Trident
    Distance: 47 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Denison
    Distance: 47 km ·Stratovolcano ·Elevation: 2'287 m ·United States

Alaska

Context for this earthquake

30 Sep 2025 – 30 Sep 2026 · M ≥ 2.0 · 4,147 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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