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M1.7 Depth: 112.4 km

M1.7 Earthquake near 56 km E of Ugashik, Alaska (United States)

UTC time: 2025-11-28 17:43:01 UTC Local time: —

About this earthquake

On November 28, 2025 at 17:43 UTC, a magnitude M1.7 earthquake occurred near 56 km E of Ugashik, Alaska (United States). At around 112 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 180 earthquakes, the strongest at M3.1.

Details

Magnitude
M1.7
Depth
112.4 km
UTC time
2025-11-28 17:43:01 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
57.50099, -156.46202
Temperature
-0.6°C

Map

Depth profile

Depth profile Depth: 112.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 112.4 km
Intermediate
112.4 km
112.4 km — deeper than the regional average (15.6 km)
Regional average: 15.6 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

  • Ugashik-Peulik
    Distance: 28 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
  • Kialagvik
    Distance: 37 km ·Stratovolcano ·Elevation: 1'677 m ·United States
  • Ukinrek Maars
    Distance: 37 km ·Maar(s) ·Elevation: 91 m ·Last eruption: 1977 ·United States
  • Chiginagak
    Distance: 52 km ·Stratovolcano ·Elevation: 2'221 m ·Last eruption: 1998 ·United States
  • Yantarni
    Distance: 69 km ·Stratovolcano ·Elevation: 1'345 m ·Last eruption: -800 ·United States
  • Alaska Peninsula Arc at 155.4°W
    Distance: 75 km ·Lava dome ·Elevation: 402 m ·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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