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M1.2 Depth: 18.7 km

M1.2 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-08-28 03:20:52 UTC Local time: —

About this earthquake

A magnitude M1.2 earthquake was recorded near Lake and Peninsula Borough, Alaska (United States) on August 28, 2026 at 03:20 UTC. The hypocenter lay relatively close to the surface at around 19 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 192 earthquakes, the strongest at M4.4.

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Depth profile

Depth profile Depth: 18.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18.7 km
Shallow
18.7 km
18.7 km — deeper than the regional average (15.3 km)
Regional average: 15.3 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Alaska Peninsula Arc at 155.4°W
    Distance: 27 km ·Lava dome ·Elevation: 402 m ·United States
  • Ugashik-Peulik
    Distance: 34 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
  • Ukinrek Maars
    Distance: 40 km ·Maar(s) ·Elevation: 91 m ·Last eruption: 1977 ·United States
  • Martin
    Distance: 43 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 50 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Novarupta
    Distance: 59 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States

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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