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M1.7 Depth: 19.9 km

M1.7 Earthquake near 11 km ESE of Tatitlek, Alaska (United States)

UTC time: 2025-12-21 15:51:28 UTC Local time: —

About this earthquake

On December 21, 2025 at 15:51 UTC, a magnitude M1.7 earthquake occurred near 11 km ESE of Tatitlek, Alaska (United States). With a focal depth of about 20 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 event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 222 earthquakes, the strongest at M6.0.

Details

Magnitude
M1.7
Depth
19.9 km
UTC time
2025-12-21 15:51:28 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.84200, -146.46600
Temperature
-9.9°C

Map

Depth profile

Depth profile Depth: 19.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 19.9 km
Shallow
19.9 km
19.9 km — deeper 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

  • Wrangell
    Distance: 184 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Churchill
    Distance: 260 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Spurr
    Distance: 315 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 330 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Redoubt
    Distance: 344 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Buzzard Creek
    Distance: 372 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·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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