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M1.8 Depth: 69.0 km

M1.8 Earthquake near 37 km W of Susitna, Alaska (United States)

UTC time: 2025-11-11 23:01:25 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 37 km W of Susitna, Alaska (United States) on November 11, 2025 at 23:01 UTC. With a focal depth of about 69 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 184 earthquakes, the strongest at M3.8.

Details

Magnitude
M1.8
Depth
69.0 km
UTC time
2025-11-11 23:01:25 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.59970, -151.21380
Temperature
-8.1°C

Map

Depth profile

Depth profile Depth: 69 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 69 km
Shallow
69 km
69 km — deeper than the regional average (15.5 km)
Regional average: 15.5 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

  • Hayes
    Distance: 63 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 64 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 149 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 202 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 277 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Buzzard Creek
    Distance: 308 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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