Back to map
United States · Alaska

M1.1 Earthquake near Lake and Peninsula Borough, Alaska (United States)

UTC time: 2026-10-08 04:23:47 UTC Local time: —
Magnitude
M1.1
Depth
133.3 km
Source
USGS

Alaska · Lake and Peninsula Borough

Country overview

Map

About this earthquake

On October 8, 2026 at 04:23 UTC, a magnitude M1.1 earthquake occurred near Lake and Peninsula Borough, Alaska (United States). At around 133 km, the focal depth places this among intermediate-depth events. 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 175 earthquakes, the strongest at M3.6.

Depth profile

Depth profile Depth: 133.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 133.3 km
Intermediate
133.3 km
133.3 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

  • Martin
    Distance: 28 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 34 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Alaska Peninsula Arc at 155.4°W
    Distance: 37 km ·Lava dome ·Elevation: 402 m ·United States
  • Novarupta
    Distance: 42 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Trident
    Distance: 44 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Griggs
    Distance: 50 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States

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

Open history map
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.

Share