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M1.9 Depth: 6.0 km

M1.9 Earthquake near 109 km NW of Alatna, Alaska (United States)

UTC time: 2025-10-13 19:37:25 UTC Local time: —

About this earthquake

On October 13, 2025 at 19:37 UTC, a magnitude M1.9 earthquake occurred near 109 km NW of Alatna, Alaska (United States). The hypocenter lay relatively close to the surface at around 6 km, increasing how strongly it was felt. 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 209 earthquakes, the strongest at M5.5.

Details

Magnitude
M1.9
Depth
6.0 km
UTC time
2025-10-13 19:37:25 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
67.30120, -154.33320
Temperature
-6.2°C

Map

Depth profile

Depth profile Depth: 6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6 km
Shallow
6 km
6 km — shallower 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

  • Buzzard Creek
    Distance: 450 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Imuruk Lake
    Distance: 451 km ·Volcanic field ·Elevation: 610 m ·Last eruption: 300 ·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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