M1.8 Depth: 102.3 km

M1.8 Earthquake near 38 km WSW of Skwentna, Alaska (United States)

UTC time: 2025-11-21 02:30:44 UTC Local time: —

About this earthquake

On November 21, 2025 at 02:30 UTC, a magnitude M1.8 earthquake occurred near 38 km WSW of Skwentna, Alaska (United States). The earthquake originated at an intermediate depth of about 102 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 208 earthquakes, the strongest at M3.8.

Details

Magnitude

M1.8

Depth

102.3 km

UTC time

2025-11-21 02:30:44 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.80643, -152.01930

Temperature

-1.5°C

Map

Depth profile

Intermediate

102.3 km

102.3 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

Hayes

Distance: 28 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Spurr

Distance: 58 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Redoubt

Distance: 152 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Iliamna

Distance: 206 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 283 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Buzzard Creek

Distance: 309 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·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)

671

Country (24h)