M3.0 Depth: 170.0 km

M3.0 Earthquake near 51 km ENE of Port Alsworth, Alaska (United States)

UTC time: 2025-11-07 14:33:09 UTC Local time:

About this earthquake

On November 7, 2025 at 14:33 UTC, a magnitude M3.0 earthquake occurred near 51 km ENE of Port Alsworth, Alaska (United States). The earthquake originated at an intermediate depth of about 170 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by USGS. United States: 156 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

Magnitude
M3.0
Depth
170.0 km
UTC time
2025-11-07 14:33:09 UTC
Local time
Country
City
Source
usgs
Coordinates
60.30320, -153.41700
Temperature
-14.1°C

Map

Depth profile

Depth profile Depth: 170 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 170 km
Intermediate
170 km
170 km — deeper than the regional average (15.5 km)
Regional average: 15.5 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: 35 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 42 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 105 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 128 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 158 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Douglas
    Distance: 161 km ·Stratovolcano ·Elevation: 2'140 m ·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.

Share