M1.5 Depth: 81.8 km

M1.5 Earthquake near 61 km NNW of Karluk, Alaska (United States)

UTC time: 2025-08-27 17:52:00 UTC Local time:

About this earthquake

On August 27, 2025 at 17:52 UTC, a magnitude M1.5 earthquake occurred near 61 km NNW of Karluk, Alaska (United States). The earthquake originated at an intermediate depth of about 82 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 231 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M1.5
Depth
81.8 km
UTC time
2025-08-27 17:52:00 UTC
Local time
Country
City
Source
usgs
Coordinates
58.11030, -154.69600
Temperature
14.1°C

Map

Depth profile

Depth profile Depth: 81.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 81.8 km
Intermediate
81.8 km
81.8 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Katmai
    Distance: 24 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Snowy Mountain
    Distance: 25 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Trident
    Distance: 28 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 32 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Mageik
    Distance: 34 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Griggs
    Distance: 36 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States

Historic earthquake map · United States

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

View earthquake KPIs, strongest and latest events, and averages for this country.

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