M2.1 Depth: 92.1 km

M2.1 Earthquake near 43 km WNW of Tyonek, Alaska (United States)

UTC time: 2025-10-22 12:27:34 UTC Local time: —

About this earthquake

A magnitude M2.1 earthquake was recorded near 43 km WNW of Tyonek, Alaska (United States) on October 22, 2025 at 12:27 UTC. The earthquake originated at an intermediate depth of about 92 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 191 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

Magnitude

M2.1

Depth

92.1 km

UTC time

2025-10-22 12:27:34 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.20040, -151.89500

Temperature

4.1°C

Map

Depth profile

Intermediate

92.1 km

92.1 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

Spurr

Distance: 22 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Hayes

Distance: 56 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Redoubt

Distance: 92 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Iliamna

Distance: 145 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 221 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Douglas

Distance: 276 km ·Stratovolcano ·Elevation: 2'140 m ·United States

Historic earthquake map · United States

Open history map

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Country statistics · United States

Country overview

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)

614

Country (24h)