Back to map
M3.1 Depth: 114.3 km

M3.1 Earthquake near SOUTHERN ALASKA (United States)

UTC time: 2025-11-23 16:28:54 UTC Local time: —

About this earthquake

A magnitude M3.1 earthquake was recorded near SOUTHERN ALASKA (United States) on November 23, 2025 at 16:28 UTC. The earthquake originated at an intermediate depth of about 114 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. United States: 193 earthquakes were recorded in the past 24 hours, the strongest reaching M5.8.

Details

Magnitude
M3.1
Depth
114.3 km
UTC time
2025-11-23 16:28:54 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
59.70890, -153.20380
Temperature
2.2°C

Map

Depth profile

Depth profile Depth: 114.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 114.3 km
Intermediate
114.3 km
114.3 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: 36 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 41 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 90 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Douglas
    Distance: 97 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 108 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 131 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