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United States · Alaska

M2.5 Earthquake near Kenai Peninsula Borough, Alaska (United States)

UTC time: 2026-09-21 03:02:22 UTC Local time: —
Magnitude
M2.5
Depth
102.9 km
Source
USGS

Alaska · Kenai Peninsula Borough

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About this earthquake

A magnitude M2.5 earthquake was recorded near Kenai Peninsula Borough, Alaska (United States) on September 21, 2026 at 03:02 UTC. At around 103 km, the focal depth places this among intermediate-depth events. 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: over the past 24 hours, QuakeMap24 logged 188 earthquakes, the strongest at M3.3.

Depth profile

Depth profile Depth: 102.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 102.9 km
Intermediate
102.9 km
102.9 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

  • Augustine
    Distance: 24 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Iliamna
    Distance: 59 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Douglas
    Distance: 76 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 87 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 112 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Kaguyak
    Distance: 112 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States

Alaska

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 4,114 Catalogue entries

Of 4,113 other entries for this area and period, 1,317 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

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

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