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M2.1 Depth: 40.3 km

M2.1 Earthquake near 2 km SSE of Eureka Roadhouse, Alaska (United States)

UTC time: 2025-08-06 07:07:09 UTC Local time: —

About this earthquake

On August 6, 2025 at 07:07 UTC, a magnitude M2.1 earthquake occurred near 2 km SSE of Eureka Roadhouse, Alaska (United States). With a focal depth of about 40 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: 162 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

Magnitude
M2.1
Depth
40.3 km
UTC time
2025-08-06 07:07:09 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.91340, -147.15370
Temperature
8.4°C

Map

Depth profile

Depth profile Depth: 40.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 40.3 km
Shallow
40.3 km
40.3 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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

  • Wrangell
    Distance: 164 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Buzzard Creek
    Distance: 247 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Spurr
    Distance: 278 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 278 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Churchill
    Distance: 291 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Redoubt
    Distance: 339 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·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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