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M3.0 Depth: 102.2 km

M3.0 Earthquake near 66 km NNE of Petersville, Alaska (United States)

UTC time: 2025-09-28 20:02:48 UTC Local time: —

About this earthquake

On September 28, 2025 at 20:02 UTC, a magnitude M3.0 earthquake occurred near 66 km NNE of Petersville, Alaska (United States). The earthquake originated at an intermediate depth of about 102 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: over the past 24 hours, QuakeMap24 logged 174 earthquakes, the strongest at M3.4.

Details

Magnitude
M3.0
Depth
102.2 km
UTC time
2025-09-28 20:02:48 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
63.07670, -150.46500
Temperature
-3.6°C

Map

Depth profile

Depth profile Depth: 102.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 102.2 km
Intermediate
102.2 km
102.2 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: 149 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 189 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 218 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 312 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Wrangell
    Distance: 351 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Iliamna
    Distance: 366 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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