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M1.2 Depth: 83.7 km

M1.2 Earthquake near 20 km WSW of Susitna, Alaska (United States)

UTC time: 2025-09-02 15:09:06 UTC Local time: —

About this earthquake

A magnitude M1.2 earthquake was recorded near 20 km WSW of Susitna, Alaska (United States) on September 2, 2025 at 15:09 UTC. At around 84 km, the focal depth places this among intermediate-depth events. 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 242 earthquakes, the strongest at M3.5.

Details

Magnitude
M1.2
Depth
83.7 km
UTC time
2025-09-02 15:09:06 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.48950, -150.88790
Temperature
11.7°C

Map

Depth profile

Depth profile Depth: 83.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 83.7 km
Intermediate
83.7 km
83.7 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

  • Spurr
    Distance: 76 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 82 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 150 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 201 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 275 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Buzzard Creek
    Distance: 312 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·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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