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M3.3 Depth: 128.9 km

M3.3 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-03-29 11:37:35 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near Lake and Peninsula Borough, Alaska (United States) on March 29, 2026 at 11:37 UTC. The earthquake originated at an intermediate depth of about 129 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 188 earthquakes, the strongest at M5.4.

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Depth profile

Depth profile Depth: 128.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 128.9 km
Intermediate
128.9 km
128.9 km — deeper than the regional average (15.8 km)
Regional average: 15.8 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

  • Ugashik-Peulik
    Distance: 21 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
  • Ukinrek Maars
    Distance: 24 km ·Maar(s) ·Elevation: 91 m ·Last eruption: 1977 ·United States
  • Alaska Peninsula Arc at 155.4°W
    Distance: 43 km ·Lava dome ·Elevation: 402 m ·United States
  • Martin
    Distance: 55 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 62 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Novarupta
    Distance: 70 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·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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