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M1.7 Depth: 67.4 km

M1.7 Earthquake near 33 km SSW of Cantwell, Alaska (United States)

UTC time: 2025-09-20 22:04:31 UTC Local time: —

About this earthquake

On September 20, 2025 at 22:04 UTC, a magnitude M1.7 earthquake occurred near 33 km SSW of Cantwell, Alaska (United States). The hypocenter lay relatively close to the surface at around 67 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 166 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M1.7
Depth
67.4 km
UTC time
2025-09-20 22:04:31 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
63.11420, -149.18810
Temperature
5.8°C

Map

Depth profile

Depth profile Depth: 67.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 67.4 km
Shallow
67.4 km
67.4 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

  • Buzzard Creek
    Distance: 112 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 233 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 257 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Wrangell
    Distance: 292 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Redoubt
    Distance: 347 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 400 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·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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