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M3.3 Depth: 162.9 km

M3.3 Earthquake near SOUTHERN ALASKA (United States)

UTC time: 2025-12-13 12:47:20 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near SOUTHERN ALASKA (United States) on December 13, 2025 at 12:47 UTC. At around 163 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 197 earthquakes, the strongest at M3.3.

Details

Magnitude
M3.3
Depth
162.9 km
UTC time
2025-12-13 12:47:20 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
59.89190, -153.93720
Temperature
-16.8°C

Map

Depth profile

Depth profile Depth: 162.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 162.9 km
Intermediate
162.9 km
162.9 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: 50 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 65 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 93 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Douglas
    Distance: 117 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 126 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 142 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States

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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