M1.3 Depth: 18.2 km

M1.3 Earthquake near 87 km NNW of Aleneva, Alaska (United States)

UTC time: 2025-08-23 21:10:19 UTC Local time:

About this earthquake

On August 23, 2025 at 21:10 UTC, a magnitude M1.3 earthquake occurred near 87 km NNW of Aleneva, Alaska (United States). With a focal depth of about 18 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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 199 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.3
Depth
18.2 km
UTC time
2025-08-23 21:10:19 UTC
Local time
Country
City
Source
usgs
Coordinates
58.74880, -153.61950
Temperature
13.7°C

Map

Depth profile

Depth profile Depth: 18.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18.2 km
Shallow
18.2 km
18.2 km — close to 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

  • Fourpeaked
    Distance: 4 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 13 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Kaguyak
    Distance: 28 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Kukak
    Distance: 54 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Steller
    Distance: 57 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Denison
    Distance: 61 km ·Stratovolcano ·Elevation: 2'287 m ·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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