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M2.3 Depth: 54.1 km

M2.3 Earthquake near 106 km E of Chignik, Alaska (United States)

UTC time: 2025-10-03 07:21:13 UTC Local time: —

About this earthquake

A magnitude M2.3 earthquake was recorded near 106 km E of Chignik, Alaska (United States) on October 3, 2025 at 07:21 UTC. With a focal depth of about 54 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: 219 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude
M2.3
Depth
54.1 km
UTC time
2025-10-03 07:21:13 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
56.41070, -156.70010
Temperature
9.8°C

Map

Depth profile

Depth profile Depth: 54.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 54.1 km
Shallow
54.1 km
54.1 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Yantarni
    Distance: 74 km ·Stratovolcano ·Elevation: 1'345 m ·Last eruption: -800 ·United States
  • Chiginagak
    Distance: 82 km ·Stratovolcano ·Elevation: 2'221 m ·Last eruption: 1998 ·United States
  • Kialagvik
    Distance: 88 km ·Stratovolcano ·Elevation: 1'677 m ·United States
  • Aniakchak
    Distance: 104 km ·Caldera ·Elevation: 1'341 m ·Last eruption: 1931 ·United States
  • Black Peak
    Distance: 129 km ·Stratovolcano ·Elevation: 1'032 m ·Last eruption: -1900 ·United States
  • Ugashik-Peulik
    Distance: 150 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States

Historic earthquake map · United States

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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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