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M1.0 Depth: 0.7 km

M1.0 Earthquake near 80 km SE of King Salmon, Alaska (United States)

UTC time: 2025-12-22 23:50:44 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 80 km SE of King Salmon, Alaska (United States) on December 22, 2025 at 23:50 UTC. With a focal depth of about 1 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 247 earthquakes, the strongest at M6.0.

Details

Magnitude
M1.0
Depth
0.7 km
UTC time
2025-12-22 23:50:44 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
58.27000, -155.54100
Temperature
-9.4°C

Map

Depth profile

Depth profile Depth: 0.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 0.7 km
Shallow
0.7 km
0.7 km — shallower than the regional average (15.7 km)
Regional average: 15.7 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

  • Martin
    Distance: 15 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
  • Mageik
    Distance: 19 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
  • Novarupta
    Distance: 22 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
  • Trident
    Distance: 26 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
  • Griggs
    Distance: 28 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
  • Katmai
    Distance: 34 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·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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