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M1.6 Depth: 35.2 km

M1.6 Earthquake near 44 km SSE of Nelchina, Alaska (United States)

UTC time: 2025-10-12 06:23:39 UTC Local time: —

About this earthquake

On October 12, 2025 at 06:23 UTC, a magnitude M1.6 earthquake occurred near 44 km SSE of Nelchina, Alaska (United States). With a focal depth of about 35 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 219 earthquakes, the strongest at M5.5.

Details

Magnitude
M1.6
Depth
35.2 km
UTC time
2025-10-12 06:23:39 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
61.62670, -146.44550
Temperature
-3.5°C

Map

Depth profile

Depth profile Depth: 35.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 35.2 km
Shallow
35.2 km
35.2 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

  • Wrangell
    Distance: 134 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Churchill
    Distance: 251 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Buzzard Creek
    Distance: 289 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Spurr
    Distance: 310 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 315 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 362 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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