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M3.0 Depth: 138.5 km

M3.0 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-06-21 14:46:04 UTC Local time: —

About this earthquake

A magnitude M3.0 earthquake was recorded near Lake and Peninsula Borough, Alaska (United States) on June 21, 2026 at 14:46 UTC. The earthquake originated at an intermediate depth of about 139 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 162 earthquakes, the strongest at M3.8.

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Depth profile

Depth profile Depth: 138.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 138.5 km
Intermediate
138.5 km
138.5 km — deeper than the regional average (15.9 km)
Regional average: 15.9 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

  • Iliamna
    Distance: 41 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 52 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 91 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Douglas
    Distance: 107 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 116 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 135 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States

Historic earthquake map · United States

Open history map
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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