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United States · Alaska

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

UTC time: 2026-09-21 02:29:56 UTC Local time: —
Magnitude
M2.5
Depth
78.2 km
Source
USGS

Alaska · Kenai Peninsula Borough

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About this earthquake

On September 21, 2026 at 02:29 UTC, a magnitude M2.5 earthquake occurred near Kenai Peninsula Borough, Alaska (United States). At around 78 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 185 earthquakes, the strongest at M5.3.

Depth profile

Depth profile Depth: 78.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 78.2 km
Intermediate
78.2 km
78.2 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

  • Redoubt
    Distance: 43 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 65 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Spurr
    Distance: 111 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Augustine
    Distance: 130 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Hayes
    Distance: 150 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Douglas
    Distance: 182 km ·Stratovolcano ·Elevation: 2'140 m ·United States

Alaska

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 4,112 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

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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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