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M2.3 Depth: 108.9 km

M2.3 Earthquake near 51 km ESE of Pedro Bay, Alaska (United States)

UTC time: 2025-12-06 18:31:40 UTC Local time: —

About this earthquake

On December 6, 2025 at 18:31 UTC, a magnitude M2.3 earthquake occurred near 51 km ESE of Pedro Bay, Alaska (United States). At around 109 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 230 earthquakes, the strongest at M5.0.

Details

Magnitude
M2.3
Depth
108.9 km
UTC time
2025-12-06 18:31:40 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
59.58564, -153.29169
Temperature
-10.4°C

Map

Depth profile

Depth profile Depth: 108.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 108.9 km
Intermediate
108.9 km
108.9 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

  • Augustine
    Distance: 26 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Iliamna
    Distance: 51 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Douglas
    Distance: 82 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 93 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 105 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Kaguyak
    Distance: 116 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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