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M2.5 Depth: 7.0 km

M2.5 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-02-23 19:16:36 UTC Local time: —

About this earthquake

A magnitude M2.5 earthquake was recorded near Unorganized Borough, Alaska (United States) on February 23, 2026 at 19:16 UTC. The hypocenter lay relatively close to the surface at around 7 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 192 earthquakes were recorded in the past 24 hours, the strongest reaching M5.4.

Map

Depth profile

Depth profile Depth: 7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 7 km
Shallow
7 km
7 km — shallower than the regional average (15.9 km)
Regional average: 15.9 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Buzzard Creek
    Distance: 248 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 333 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 372 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • St. Michael
    Distance: 442 km ·Volcanic field ·Elevation: 715 m ·United States
  • Redoubt
    Distance: 459 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Imuruk Lake
    Distance: 480 km ·Volcanic field ·Elevation: 610 m ·Last eruption: 300 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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