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M3.3 Depth: 36.1 km

M3.3 Earthquake near 25 km ESE of Port Graham, Alaska (United States)

UTC time: 2025-11-24 17:18:13 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near 25 km ESE of Port Graham, Alaska (United States) on November 24, 2025 at 17:18 UTC. With a focal depth of about 36 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 176 earthquakes, the strongest at M5.8.

Details

Magnitude
M3.3
Depth
36.1 km
UTC time
2025-11-24 17:18:13 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
59.22426, -151.45410
Temperature
5.3°C

Map

Depth profile

Depth profile Depth: 36.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 36.1 km
Shallow
36.1 km
36.1 km — deeper than the regional average (15.5 km)
Regional average: 15.5 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Augustine
    Distance: 114 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 126 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Iliamna
    Distance: 129 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Fourpeaked
    Distance: 137 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 158 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Kaguyak
    Distance: 163 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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