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M1.3 Depth: 88.1 km

M1.3 Earthquake near 73 km NNE of Petersville, Alaska (United States)

UTC time: 2025-10-27 02:34:49 UTC Local time: —

About this earthquake

On October 27, 2025 at 02:34 UTC, a magnitude M1.3 earthquake occurred near 73 km NNE of Petersville, Alaska (United States). The earthquake originated at an intermediate depth of about 88 km. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 200 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

Magnitude
M1.3
Depth
88.1 km
UTC time
2025-10-27 02:34:49 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
63.11950, -150.31110
Temperature
-10.8°C

Map

Depth profile

Depth profile Depth: 88.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 88.1 km
Intermediate
88.1 km
88.1 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: 140 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 197 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 226 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 320 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Wrangell
    Distance: 345 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Iliamna
    Distance: 373 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·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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