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United States · Alaska

M1.6 Earthquake near Kenai Peninsula Borough, Alaska (United States)

UTC time: 2026-09-18 09:39:55 UTC Local time: —
Magnitude
M1.6
Depth
84.3 km
Source
USGS

Alaska · Kenai Peninsula Borough

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About this earthquake

A magnitude M1.6 earthquake was recorded near Kenai Peninsula Borough, Alaska (United States) on September 18, 2026 at 09:39 UTC. The earthquake originated at an intermediate depth of about 84 km. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 151 earthquakes, the strongest at M6.5.

Depth profile

Depth profile Depth: 84.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 84.3 km
Intermediate
84.3 km
84.3 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

  • Augustine
    Distance: 27 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 68 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Iliamna
    Distance: 71 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Fourpeaked
    Distance: 80 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 106 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Redoubt
    Distance: 122 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States

Alaska

Context for this earthquake

18 Sep 2025 – 18 Sep 2026 · M ≥ 2.0 · 4,099 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

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

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