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M3.3 Depth: 71.9 km

M3.3 Earthquake near 13 km WNW of Susitna, Alaska (United States)

UTC time: 2025-11-28 17:32:31 UTC Local time: —

About this earthquake

On November 28, 2025 at 17:32 UTC, a magnitude M3.3 earthquake occurred near 13 km WNW of Susitna, Alaska (United States). At around 72 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 180 earthquakes, the strongest at M3.1.

Details

Magnitude
M3.3
Depth
71.9 km
UTC time
2025-11-28 17:32:31 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.58821, -150.74529
Temperature
-4.1°C

Map

Depth profile

Depth profile Depth: 71.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 71.9 km
Intermediate
71.9 km
71.9 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

  • Spurr
    Distance: 86 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 88 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 163 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 215 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 288 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Buzzard Creek
    Distance: 299 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·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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