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M1.0 Depth: 53.2 km

M1.0 Earthquake near 18 km SW of Susitna, Alaska (United States)

UTC time: 2025-06-22 11:32:55 UTC Local time: —

About this earthquake

On June 22, 2025 at 11:32 UTC, a magnitude M1.0 earthquake occurred near 18 km SW of Susitna, Alaska (United States). With a focal depth of about 53 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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 174 earthquakes, the strongest at M4.4.

Details

Magnitude
M1.0
Depth
53.2 km
UTC time
2025-06-22 11:32:55 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.43310, -150.77200
Temperature
11.9°C

Map

Depth profile

Depth profile Depth: 53.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 53.2 km
Shallow
53.2 km
53.2 km — deeper than the regional average (15.3 km)
Regional average: 15.3 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Spurr
    Distance: 80 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 90 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: 200 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 273 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Buzzard Creek
    Distance: 316 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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