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M1.3 Depth: 70.1 km

M1.3 Earthquake near 17 km SSW of Petersville, Alaska (United States)

UTC time: 2025-07-30 09:22:01 UTC Local time: —

About this earthquake

A magnitude M1.3 earthquake was recorded near 17 km SSW of Petersville, Alaska (United States) on July 30, 2025 at 09:22 UTC. The earthquake originated at an intermediate depth of about 70 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 259 earthquakes, the strongest at M4.1.

Details

Magnitude
M1.3
Depth
70.1 km
UTC time
2025-07-30 09:22:01 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
62.35120, -150.89090
Temperature
12.1°C

Map

Depth profile

Depth profile Depth: 70.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 70.1 km
Intermediate
70.1 km
70.1 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Hayes
    Distance: 112 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 137 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Buzzard Creek
    Distance: 227 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Redoubt
    Distance: 230 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 283 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Wrangell
    Distance: 359 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States

Historic earthquake map · United States

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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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