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M1.3 Depth: 5.0 km

M1.3 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-07-28 21:04:32 UTC Local time: —

About this earthquake

On July 28, 2026 at 21:04 UTC, a magnitude M1.3 earthquake occurred near Lake and Peninsula Borough, Alaska (United States). The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 166 earthquakes, the strongest at M4.8.

Map

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (15.5 km)
Regional average: 15.5 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

  • Kupreanof ADVISORY · YELLOW
    Distance: 12 km ·Stratovolcano ·Elevation: 1'895 m ·United States
  • Veniaminof
    Distance: 24 km ·Stratovolcano ·Elevation: 2'507 m ·Last eruption: 2021 ·United States
  • Stepovak Bay Group
    Distance: 28 km ·Volcanic field ·Elevation: 1'633 m ·United States
  • Black Peak
    Distance: 80 km ·Stratovolcano ·Elevation: 1'032 m ·Last eruption: -1900 ·United States
  • Dana
    Distance: 108 km ·Stratovolcano ·Elevation: 1'354 m ·Last eruption: -1890 ·United States
  • Aniakchak
    Distance: 132 km ·Caldera ·Elevation: 1'341 m ·Last eruption: 1931 ·United States

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

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

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