Back to map
M2.5 Depth: 172.9 km

M2.5 Earthquake near SOUTHERN ALASKA (United States)

UTC time: 2025-10-22 20:41:42 UTC Local time: —

About this earthquake

On October 22, 2025 at 20:41 UTC, a magnitude M2.5 earthquake occurred near SOUTHERN ALASKA (United States). At around 173 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. United States: over the past 24 hours, QuakeMap24 logged 191 earthquakes, the strongest at M4.7.

Details

Magnitude
M2.5
Depth
172.9 km
UTC time
2025-10-22 20:41:42 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
60.01180, -153.52750
Temperature
0.3°C

Map

Depth profile

Depth profile Depth: 172.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 172.9 km
Intermediate
172.9 km
172.9 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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: 24 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 68 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 72 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 129 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 138 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 158 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