United States · Alaska

M1.1 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-10-01 15:17:19 UTC Local time: —

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About this earthquake

A magnitude M1.1 earthquake was recorded near Unorganized Borough, Alaska (United States) on October 1, 2026 at 15:17 UTC. The hypocenter lay relatively close to the surface at around 19 km, increasing how strongly it was felt. 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 229 earthquakes, the strongest at M5.0.

Depth profile

Depth profile Depth: 18.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18.6 km
Shallow
18.6 km
18.6 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

  • Distance: 171 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Distance: 238 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Distance: 261 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Distance: 325 km ·Volcanic field ·Elevation: 1'239 m ·Canada
  • Distance: 491 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Tok Junction AirportUnited States · TKJ · PFTO
    45.4 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-01

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

01 Oct 2025 – 01 Oct 2026 · M ≥ 2.0 · 4,152 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

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

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

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