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M2.2 Earthquake near 74 km S of Ugashik, Alaska (United States)

UTC time: 2025-09-25 02:59:14 UTC Local time: —

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About this earthquake

A magnitude M2.2 earthquake was recorded near 74 km S of Ugashik, Alaska (United States) on September 25, 2025 at 02:59 UTC. At around 124 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 186 earthquakes, the strongest at M4.5.

Details

ID
ab339fdb1aa2177c8eaa950d494dbd62755d9979
Magnitude
M2.2
Depth
124.3 km
UTC time
2025-09-25 02:59:14 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
56.85320, -157.58890
Temperature
5.9°C

Depth profile

Depth profile Depth: 124.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 124.3 km
Intermediate
124.3 km
124.3 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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

  • Yantarni
    Distance: 31 km ·Stratovolcano ·Elevation: 1'345 m ·Last eruption: -800 ·United States
  • Aniakchak
    Distance: 35 km ·Caldera ·Elevation: 1'341 m ·Last eruption: 1931 ·United States
  • Chiginagak
    Distance: 48 km ·Stratovolcano ·Elevation: 2'221 m ·Last eruption: 1998 ·United States
  • Kialagvik
    Distance: 64 km ·Stratovolcano ·Elevation: 1'677 m ·United States
  • Black Peak
    Distance: 80 km ·Stratovolcano ·Elevation: 1'032 m ·Last eruption: -1900 ·United States
  • Ugashik-Peulik
    Distance: 124 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States

Alaska

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 4,148 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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