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M2.2 Depth: 155.9 km

M2.2 Earthquake near 65 km E of Port Alsworth, Alaska (United States)

UTC time: 2025-12-09 13:52:42 UTC Local time: —

About this earthquake

A magnitude M2.2 earthquake was recorded near 65 km E of Port Alsworth, Alaska (United States) on December 9, 2025 at 13:52 UTC. The earthquake originated at an intermediate depth of about 156 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 192 earthquakes, the strongest at M4.7.

Details

Magnitude
M2.2
Depth
155.9 km
UTC time
2025-12-09 13:52:42 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.12900, -153.14900
Temperature
-13.2°C

Map

Depth profile

Depth profile Depth: 155.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 155.9 km
Intermediate
155.9 km
155.9 km — deeper than the regional average (15.6 km)
Regional average: 15.6 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

  • Iliamna
    Distance: 11 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 45 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 87 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 139 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Douglas
    Distance: 143 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 154 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·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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