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M1.0 Depth: 44.3 km

M1.0 Earthquake near 37 km NNW of Sutton-Alpine, Alaska (United States)

UTC time: 2025-09-14 09:43:39 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 37 km NNW of Sutton-Alpine, Alaska (United States) on September 14, 2025 at 09:43 UTC. The hypocenter lay relatively close to the surface at around 44 km, increasing how strongly it was felt. 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 175 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.0
Depth
44.3 km
UTC time
2025-09-14 09:43:39 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
62.10790, -148.91550
Temperature
1.8°C

Map

Depth profile

Depth profile Depth: 44.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 44.3 km
Shallow
44.3 km
44.3 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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: 190 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 197 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Buzzard Creek
    Distance: 219 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Wrangell
    Distance: 255 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Redoubt
    Distance: 273 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 322 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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