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United States · Alaska

M1.4 Earthquake near Denali Borough, Alaska (United States)

UTC time: 2026-09-18 23:43:33 UTC Local time: —

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About this earthquake

A magnitude M1.4 earthquake was recorded near Denali Borough, Alaska (United States) on September 18, 2026 at 23:43 UTC. At around 124 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: over the past 24 hours, QuakeMap24 logged 201 earthquakes, the strongest at M4.8.

Details

ID
82f7c2f77ae3ecec667f9ff3373490e51cd4cf7b
Magnitude
M1.4
Depth
123.5 km
UTC time
2026-09-18 23:43:33 UTC
Local time
—
Country
United States
State
Alaska
City
Denali Borough
County
Denali Borough
Source
usgs
Coordinates
63.02800, -150.96700
Temperature
-8.4°C

Depth profile

Depth profile Depth: 123.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 123.5 km
Intermediate
123.5 km
123.5 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

  • Buzzard Creek
    Distance: 170 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 171 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 203 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 298 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 352 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Wrangell
    Distance: 374 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States

Alaska

Context for this earthquake

19 Sep 2025 – 18 Sep 2026 · M ≥ 2.0 · 4,105 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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Country statistics · United States

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