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M1.8 Depth: 13.6 km

M1.8 Earthquake near 48 km SSW of Manley Hot Springs, Alaska (United States)

UTC time: 2025-12-31 22:40:34 UTC Local time: —

About this earthquake

On December 31, 2025 at 22:40 UTC, a magnitude M1.8 earthquake occurred near 48 km SSW of Manley Hot Springs, Alaska (United States). The hypocenter lay relatively close to the surface at around 14 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 204 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.

Details

Magnitude
M1.8
Depth
13.6 km
UTC time
2025-12-31 22:40:34 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
64.63100, -151.17200
Temperature
-37.8°C

Map

Depth profile

Depth profile Depth: 13.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.6 km
Shallow
13.6 km
13.6 km — close to 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

  • Buzzard Creek
    Distance: 146 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 338 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 374 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Wrangell
    Distance: 461 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Redoubt
    Distance: 468 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States

Historic earthquake map · United States

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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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