M2.1 Depth: 83.1 km

M2.1 Earthquake near 27 km N of Skwentna, Alaska (United States)

UTC time: 2025-09-24 22:40:17 UTC Local time: —

About this earthquake

A magnitude M2.1 earthquake was recorded near 27 km N of Skwentna, Alaska (United States) on September 24, 2025 at 22:40 UTC. The earthquake originated at an intermediate depth of about 83 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 165 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude

M2.1

Depth

83.1 km

UTC time

2025-09-24 22:40:17 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

62.23590, -151.46130

Temperature

8.3°C

Map

Depth profile

Intermediate

83.1 km

83.1 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

Hayes

Distance: 83 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Spurr

Distance: 112 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Redoubt

Distance: 206 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Buzzard Creek

Distance: 254 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
Iliamna

Distance: 260 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 337 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·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.

Stats (last 24h)

Global (24h)

1068

Country (24h)