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United States

M2.3 Earthquake near 59 km WNW of Happy Valley, Alaska (United States)

UTC time: 2025-11-01 03:08:49 UTC Local time: —

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About this earthquake

On November 1, 2025 at 03:08 UTC, a magnitude M2.3 earthquake occurred near 59 km WNW of Happy Valley, Alaska (United States). The earthquake originated at an intermediate depth of about 111 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 187 earthquakes were recorded in the past 24 hours, the strongest reaching M4.0.

Details

ID
0be6fa1129e4c0b4ebf8300142e2efab65be452c
Magnitude
M2.3
Depth
110.8 km
UTC time
2025-11-01 03:08:49 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.08930, -152.76200
Temperature
-0.3°C

Depth profile

Depth profile Depth: 110.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 110.8 km
Intermediate
110.8 km
110.8 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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

  • Iliamna
    Distance: 19 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 44 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 89 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 137 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Douglas
    Distance: 144 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 155 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States

Alaska

Context for this earthquake

22 Sep 2025 – 22 Sep 2026 · M ≥ 2.0 · 4,126 Catalogue entries

Of 4,125 other entries for this area and period, 1,952 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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