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M1.5 Depth: 115.4 km

M1.5 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-05-21 01:02:49 UTC Local time: —

About this earthquake

On May 21, 2026 at 01:02 UTC, a magnitude M1.5 earthquake occurred near Lake and Peninsula Borough, Alaska (United States). The earthquake originated at an intermediate depth of about 115 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 171 earthquakes, the strongest at M3.6.

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Depth profile

Depth profile Depth: 115.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 115.4 km
Intermediate
115.4 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

  • Alaska Peninsula Arc at 155.4°W
    Distance: 19 km ·Lava dome ·Elevation: 402 m ·United States
  • Martin
    Distance: 28 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 34 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Novarupta
    Distance: 43 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Trident
    Distance: 44 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Ugashik-Peulik
    Distance: 49 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States

Sources: Smithsonian GVP & USGS

Historic earthquake map · United States

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Country statistics · United States

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