M0.3 Depth: 109.7 km

M0.3 Earthquake near 86 km NW of Karluk, Alaska (United States)

UTC time: 2025-08-19 00:49:34 UTC Local time:

About this earthquake

A magnitude M0.3 earthquake was recorded near 86 km NW of Karluk, Alaska (United States) on August 19, 2025 at 00:49 UTC. At around 110 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 216 earthquakes, the strongest at M3.3.

Details

Magnitude
M0.3
Depth
109.7 km
UTC time
2025-08-19 00:49:34 UTC
Local time
Country
City
Source
usgs
Coordinates
58.19270, -155.31380
Temperature
14.4°C

Map

Depth profile

Depth profile Depth: 109.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 109.7 km
Intermediate
109.7 km
109.7 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

  • Mageik
    Distance: 4 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Martin
    Distance: 4 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Novarupta
    Distance: 12 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Trident
    Distance: 13 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Griggs
    Distance: 22 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Katmai
    Distance: 23 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·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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