M1.8 Depth: 153.0 km

M1.8 Earthquake near 64 km E of Port Alsworth, Alaska (United States)

UTC time: 2026-01-04 00:18:04 UTC Local time:

About this earthquake

A magnitude M1.8 earthquake was recorded near 64 km E of Port Alsworth, Alaska (United States) on January 4, 2026 at 00:18 UTC. The earthquake originated at an intermediate depth of about 153 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 182 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.8
Depth
153.0 km
UTC time
2026-01-04 00:18:04 UTC
Local time
Country
City
Source
usgs
Coordinates
60.14200, -153.16300
Temperature
-14.9°C

Map

Depth profile

Depth profile Depth: 153 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 153 km
Intermediate
153 km
153 km — deeper than the regional average (15.7 km)
Regional average: 15.7 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Iliamna
    Distance: 13 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 45 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 88 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 138 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Douglas
    Distance: 145 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 155 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States

Historic earthquake map · United States

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

View earthquake KPIs, strongest and latest events, and averages for this country.

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