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M1.2 Depth: 32.6 km

M1.2 Earthquake near 8 km NNW of Big Lake, Alaska (United States)

UTC time: 2025-08-30 07:36:17 UTC Local time: —

About this earthquake

A magnitude M1.2 earthquake was recorded near 8 km NNW of Big Lake, Alaska (United States) on August 30, 2025 at 07:36 UTC. With a focal depth of about 33 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 data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 244 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.2
Depth
32.6 km
UTC time
2025-08-30 07:36:17 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.59460, -149.99710
Temperature
6.8°C

Map

Depth profile

Depth profile Depth: 32.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 32.6 km
Shallow
32.6 km
32.6 km — deeper than 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

  • Spurr
    Distance: 124 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 128 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 192 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 241 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Buzzard Creek
    Distance: 286 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Augustine
    Distance: 311 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·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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