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M1.1 Depth: 13.3 km

M1.1 Earthquake near 26 km NE of Four Mile Road, Alaska (United States)

UTC time: 2025-10-16 23:58:09 UTC Local time: —

About this earthquake

A magnitude M1.1 earthquake was recorded near 26 km NE of Four Mile Road, Alaska (United States) on October 16, 2025 at 23:58 UTC. The hypocenter lay relatively close to the surface at around 13 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 205 earthquakes were recorded in the past 24 hours, the strongest reaching M5.5.

Details

Magnitude
M1.1
Depth
13.3 km
UTC time
2025-10-16 23:58:09 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
64.79600, -148.80580
Temperature
0.8°C

Map

Depth profile

Depth profile Depth: 13.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.3 km
Shallow
13.3 km
13.3 km — close to the regional average (15.4 km)
Regional average: 15.4 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

  • Buzzard Creek
    Distance: 84 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Wrangell
    Distance: 391 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Hayes
    Distance: 395 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 426 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States

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.

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