M1.6 Depth: 109.2 km

M1.6 Earthquake near 61 km N of Petersville, Alaska (United States)

UTC time: 2025-10-26 18:16:31 UTC Local time:

About this earthquake

On October 26, 2025 at 18:16 UTC, a magnitude M1.6 earthquake occurred near 61 km N of Petersville, Alaska (United States). The earthquake originated at an intermediate depth of about 109 km. 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 203 earthquakes, the strongest at M5.0.

Details

Magnitude
M1.6
Depth
109.2 km
UTC time
2025-10-26 18:16:31 UTC
Local time
Country
City
Source
usgs
Coordinates
63.04720, -150.78830
Temperature
-13.5°C

Map

Depth profile

Depth profile Depth: 109.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 109.2 km
Intermediate
109.2 km
109.2 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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: 162 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 177 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 209 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 303 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 357 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Wrangell
    Distance: 366 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States

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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