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United States · Alaska

M2.6 Earthquake near Kenai Peninsula Borough, Alaska (United States)

UTC time: 2026-09-18 02:47:13 UTC Local time: —
Magnitude
M2.6
Depth
28.6 km
Source
USGS

Alaska · Kenai Peninsula Borough

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About this earthquake

On September 18, 2026 at 02:47 UTC, a magnitude M2.6 earthquake occurred near Kenai Peninsula Borough, Alaska (United States). The hypocenter lay relatively close to the surface at around 29 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 146 earthquakes, the strongest at M6.5.

Depth profile

Depth profile Depth: 28.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 28.6 km
Shallow
28.6 km
28.6 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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

  • Spurr
    Distance: 150 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 163 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Hayes
    Distance: 177 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Iliamna
    Distance: 196 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 250 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 292 km ·Stratovolcano ·Elevation: 2'140 m ·United States

Alaska

Context for this earthquake

18 Sep 2025 – 18 Sep 2026 · M ≥ 2.0 · 4,101 Catalogue entries

Of 4,100 other entries for this area and period, 1,084 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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