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United States · Alaska

M3.3 Earthquake near Aleutians East Borough, Alaska (United States)

UTC time: 2026-10-19 05:10:10 UTC Local time: —
Magnitude
M3.3
Depth
176.2 km
Source
USGS

Alaska · Aleutians East Borough

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About this earthquake

A magnitude M3.3 earthquake was recorded near Aleutians East Borough, Alaska (United States) on October 19, 2026 at 05:10 UTC. The earthquake originated at an intermediate depth of about 176 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by USGS and cross-checked across seismological networks. United States: 184 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Depth profile

Depth profile Depth: 176.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 176.2 km
Intermediate
176.2 km
176.2 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

  • Stepovak Bay Group
    Distance: 17 km ·Volcanic field ·Elevation: 1'633 m ·United States
  • Kupreanof
    Distance: 34 km ·Stratovolcano ·Elevation: 1'895 m ·United States
  • Veniaminof
    Distance: 65 km ·Stratovolcano ·Elevation: 2'507 m ·Last eruption: 2021 ·United States
  • Dana
    Distance: 65 km ·Stratovolcano ·Elevation: 1'354 m ·Last eruption: -1890 ·United States
  • Pavlof Sister
    Distance: 110 km ·Stratovolcano ·Elevation: 2'142 m ·United States
  • Pavlof
    Distance: 114 km ·Stratovolcano ·Elevation: 2'493 m ·Last eruption: 2022 ·United States

Alaska

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 653 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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