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M2.2 Depth: 99.3 km

M2.2 Earthquake near 70 km NNE of Petersville, Alaska (United States)

UTC time: 2025-12-08 20:11:00 UTC Local time: —

About this earthquake

A magnitude M2.2 earthquake was recorded near 70 km NNE of Petersville, Alaska (United States) on December 8, 2025 at 20:11 UTC. At around 99 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 197 earthquakes, the strongest at M4.7.

Details

Magnitude
M2.2
Depth
99.3 km
UTC time
2025-12-08 20:11:00 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
63.10979, -150.39789
Temperature
-8.2°C

Map

Depth profile

Depth profile Depth: 99.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 99.3 km
Intermediate
99.3 km
99.3 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

  • Buzzard Creek
    Distance: 144 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 194 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 223 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 317 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Wrangell
    Distance: 349 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Iliamna
    Distance: 371 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·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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