Back to map
M3.1 Depth: 111.0 km

M3.1 Earthquake near Southern Alaska (United States)

UTC time: 2025-11-23 16:28:55 UTC Local time: —

About this earthquake

On November 23, 2025 at 16:28 UTC, a magnitude M3.1 earthquake occurred near Southern Alaska (United States). At around 111 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by ISC. United States: 193 earthquakes were recorded in the past 24 hours, the strongest reaching M5.8.

Details

Magnitude
M3.1
Depth
111.0 km
UTC time
2025-11-23 16:28:55 UTC
Local time
—
Country
United States
City
Alaska
Source
isc
Coordinates
59.68700, -153.13500
Temperature
2.2°C

Map

Depth profile

Depth profile Depth: 111 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 111 km
Intermediate
111 km
111 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: 38 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 40 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 91 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Douglas
    Distance: 95 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 106 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 130 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·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.

Share