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M3.0 Depth: 128.0 km

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

UTC time: 2026-02-18 18:34:49 UTC Local time: —

About this earthquake

A magnitude M3.0 earthquake was recorded near Unorganized Borough, Alaska (United States) on February 18, 2026 at 18:34 UTC. The earthquake originated at an intermediate depth of about 128 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by ISC and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 195 earthquakes, the strongest at M5.8.

Map

Depth profile

Depth profile Depth: 128 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 128 km
Intermediate
128 km
128 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

  • St. Michael
    Distance: 289 km ·Volcanic field ·Elevation: 715 m ·United States
  • Imuruk Lake
    Distance: 298 km ·Volcanic field ·Elevation: 610 m ·Last eruption: 300 ·United States
  • Buzzard Creek
    Distance: 430 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 437 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 474 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·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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