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United States · Alaska

M1.7 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-09-26 20:46:58 UTC Local time: —
Magnitude
M1.7
Depth
168.9 km
Source
USGS

Alaska · Lake and Peninsula Borough

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About this earthquake

A magnitude M1.7 earthquake was recorded near Lake and Peninsula Borough, Alaska (United States) on September 26, 2026 at 20:46 UTC. The earthquake originated at an intermediate depth of about 169 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 145 earthquakes, the strongest at M3.9.

Depth profile

Depth profile Depth: 168.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 168.9 km
Intermediate
168.9 km
168.9 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

  • Martin
    Distance: 53 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 58 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Ukinrek Maars
    Distance: 59 km ·Maar(s) ·Elevation: 91 m ·Last eruption: 1977 ·United States
  • Novarupta
    Distance: 62 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Griggs
    Distance: 66 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Ugashik-Peulik
    Distance: 66 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • King Salmon AirportUnited States · AKN · PAKN
    45.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-26

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Alaska

Context for this earthquake

26 Sep 2025 – 26 Sep 2026 · M ≥ 2.0 · 4,136 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

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

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