M1.6 Depth: 95.7 km

M1.6 Earthquake near 66 km NNW of Karluk, Alaska (United States)

UTC time: 2025-07-27 15:43:37 UTC Local time:

About this earthquake

On July 27, 2025 at 15:43 UTC, a magnitude M1.6 earthquake occurred near 66 km NNW of Karluk, Alaska (United States). At around 96 km, the focal depth places this among intermediate-depth events. 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 252 earthquakes, the strongest at M4.1.

Details

Magnitude
M1.6
Depth
95.7 km
UTC time
2025-07-27 15:43:37 UTC
Local time
Country
City
Source
usgs
Coordinates
58.14230, -154.75040
Temperature
15.6°C

Map

Depth profile

Depth profile Depth: 95.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 95.7 km
Intermediate
95.7 km
95.7 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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: 19 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
  • Snowy Mountain
    Distance: 22 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
  • Trident
    Distance: 23 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Novarupta
    Distance: 28 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Mageik
    Distance: 30 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Griggs
    Distance: 31 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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