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United States

M2.2 Earthquake near 14 km E of Old Harbor, Alaska (United States)

UTC time: 2025-09-02 05:37:47 UTC Local time: —

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About this earthquake

On September 2, 2025 at 05:37 UTC, a magnitude M2.2 earthquake occurred near 14 km E of Old Harbor, Alaska (United States). With a focal depth of about 50 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 158 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

ID
9c781cb594265cb99b8dbc0e1e38b43820f6dfa7
Magnitude
M2.2
Depth
50.0 km
UTC time
2025-09-02 05:37:47 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.19730, -153.06670
Temperature
13.9°C

Depth profile

Depth profile Depth: 50 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 50 km
Shallow
50 km
50 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Steller
    Distance: 158 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Denison
    Distance: 159 km ·Stratovolcano ·Elevation: 2'287 m ·United States
  • Alaska Peninsula Arc at 155.4°W
    Distance: 159 km ·Lava dome ·Elevation: 402 m ·United States
  • Snowy Mountain
    Distance: 159 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Kukak
    Distance: 159 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Katmai
    Distance: 164 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Old Harbor AirportUnited States · OLH
    12.5 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-07

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Alaska

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 4,083 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

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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