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M3.5 Depth: 88.5 km

M3.5 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-04-23 03:42:14 UTC Local time: —

About this earthquake

A magnitude M3.5 earthquake was recorded near Unorganized Borough, Alaska (United States) on April 23, 2026 at 03:42 UTC. At around 89 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. United States: 189 earthquakes were recorded in the past 24 hours, the strongest reaching M5.8.

Map

Depth profile

Depth profile Depth: 88.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 88.5 km
Intermediate
88.5 km
88.5 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

  • Bobrof
    Distance: 16 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Kanaga
    Distance: 18 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Moffett
    Distance: 43 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States
  • Takawangha
    Distance: 49 km ·Stratovolcano ·Elevation: 1'449 m ·Last eruption: 1550 ·United States
  • Tanaga
    Distance: 58 km ·Stratovolcano(es) ·Elevation: 1'806 m ·Last eruption: 1914 ·United States
  • Great Sitkin WATCH · ORANGE
    Distance: 87 km ·Stratovolcano ·Elevation: 1'740 m ·Last eruption: 2026 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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