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M3.2 Depth: 21.2 km

M3.2 Earthquake near 42 km ESE of Fox River, Alaska (United States)

UTC time: 2025-10-31 18:26:02 UTC Local time: —

About this earthquake

On October 31, 2025 at 18:26 UTC, a magnitude M3.2 earthquake occurred near 42 km ESE of Fox River, Alaska (United States). With a focal depth of about 21 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 data is provided by USGS and cross-checked across seismological networks. United States: 170 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M3.2
Depth
21.2 km
UTC time
2025-10-31 18:26:02 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
59.65510, -150.32060
Temperature
8.6°C

Map

Depth profile

Depth profile Depth: 21.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 21.2 km
Shallow
21.2 km
21.2 km — deeper than the regional average (15.9 km)
Regional average: 15.9 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

  • Iliamna
    Distance: 160 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 163 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 179 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 204 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Spurr
    Distance: 211 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Fourpeaked
    Distance: 215 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·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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