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M3.0 Depth: 103.6 km

M3.0 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-06-18 10:28:05 UTC Local time: —

About this earthquake

On June 18, 2026 at 10:28 UTC, a magnitude M3.0 earthquake occurred near Unorganized Borough, Alaska (United States). At around 104 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 175 earthquakes, the strongest at M3.8.

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Depth profile

Depth profile Depth: 103.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 103.6 km
Intermediate
103.6 km
103.6 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

  • Imuruk Lake
    Distance: 137 km ·Volcanic field ·Elevation: 610 m ·Last eruption: 300 ·United States
  • St. Michael
    Distance: 299 km ·Volcanic field ·Elevation: 715 m ·United States
  • Ingakslugwat Hills
    Distance: 453 km ·Volcanic field ·Elevation: 190 m ·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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