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M5.0 Depth: 10.0 km

M5.0 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-01-23 08:25:41 UTC Local time: —

About this earthquake

On January 23, 2026 at 08:25 UTC, a magnitude M5.0 earthquake occurred near Unorganized Borough, Alaska (United States). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 157 earthquakes, the strongest at M3.6.

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 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

  • Kiska
    Distance: 18 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Segula
    Distance: 55 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Davidof
    Distance: 69 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Little Sitkin
    Distance: 84 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Buldir
    Distance: 101 km ·Stratovolcano ·Elevation: 656 m ·United States
  • Semisopochnoi
    Distance: 154 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#24
Earlier events M≥446
Earlier events M≥524
Compared since2025-01-30

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M6.12026-01-15 08:52:45 UTC80.7 kmRat Islands, Aleutian Islands, United States [Sea: United States] M5.92026-01-15 08:52:47 UTC60.9 km271 km ESE of Attu Station, Alaska M5.92026-01-15 08:52:45 UTC72.9 kmRat Islands, Aleutian Islands M5.92026-01-15 08:52:45 UTC71.4 km M5.82026-01-15 08:52:47 UTC68.8 kmRat Islands

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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