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United States · Alaska

M2.2 Earthquake near Kenai Peninsula Borough, Alaska (United States)

UTC time: 2026-09-21 08:32:36 UTC Local time: —
Magnitude
M2.2
Depth
103.8 km
Source
USGS

Alaska · Kenai Peninsula Borough

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About this earthquake

On September 21, 2026 at 08:32 UTC, a magnitude M2.2 earthquake occurred near Kenai Peninsula Borough, Alaska (United States). At around 104 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 179 earthquakes, the strongest at M3.3.

Depth profile

Depth profile Depth: 103.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 103.8 km
Intermediate
103.8 km
103.8 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: 30 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 62 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 80 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 132 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 143 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 153 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States

Alaska

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 4,116 Catalogue entries

Of 4,115 other entries for this area and period, 2,345 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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