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United States · Alaska

M2.7 Earthquake near Kodiak Island Borough, Alaska (United States)

UTC time: 2026-09-04 19:40:19 UTC Local time: —
Magnitude
M2.7
Depth
18.8 km
Source
USGS

Alaska · Kodiak Island Borough

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About this earthquake

On September 4, 2026 at 19:40 UTC, a magnitude M2.7 earthquake occurred near Kodiak Island Borough, Alaska (United States). With a focal depth of about 19 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 158 earthquakes were recorded in the past 24 hours, the strongest reaching M3.5.

Depth profile

Depth profile Depth: 18.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18.8 km
Shallow
18.8 km
18.8 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

  • Steller
    Distance: 96 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Kukak
    Distance: 96 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Denison
    Distance: 97 km ·Stratovolcano ·Elevation: 2'287 m ·United States
  • Kaguyak
    Distance: 100 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Snowy Mountain
    Distance: 102 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Fourpeaked
    Distance: 110 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Port Lions AirportUnited States · ORI
    27.1 kmStraight-line distance
  • Kodiak AirportUnited States · ADQ · PADQ
    46.8 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-09

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Alaska

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 4,148 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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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

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

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