M2.8 Depth: 138.0 km

M2.8 Earthquake near Southern Alaska (United States)

UTC time: 2025-12-15 08:43:13 UTC Local time:

About this earthquake

A magnitude M2.8 earthquake was recorded near Southern Alaska (United States) on December 15, 2025 at 08:43 UTC. At around 138 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by ISC. United States: 223 earthquakes were recorded in the past 24 hours, the strongest reaching M5.3.

Details

Magnitude
M2.8
Depth
138.0 km
UTC time
2025-12-15 08:43:13 UTC
Local time
Country
City
Source
isc
Coordinates
60.05200, -153.24200
Temperature
-9.6°C

Map

Depth profile

Depth profile Depth: 138 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 138 km
Intermediate
138 km
138 km — deeper than the regional average (15.7 km)
Regional average: 15.7 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: 9 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 55 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 77 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 134 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 145 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 149 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States

Historic earthquake map · United States

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

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

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