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United States · Alaska

M2.1 Earthquake near Kenai Peninsula Borough, Alaska (United States)

UTC time: 2026-09-27 18:29:49 UTC Local time: —
Magnitude
M2.1
Depth
91.3 km
Source
USGS

Alaska · Kenai Peninsula Borough

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About this earthquake

On September 27, 2026 at 18:29 UTC, a magnitude M2.1 earthquake occurred near Kenai Peninsula Borough, Alaska (United States). At around 91 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: 171 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Depth profile

Depth profile Depth: 91.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 91.3 km
Intermediate
91.3 km
91.3 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: 46 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 68 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 89 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 138 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 150 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

27 Sep 2025 – 27 Sep 2026 · M ≥ 2.0 · 4,147 Catalogue entries

Of 4,146 other entries for this area and period, 2,900 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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