M1.0 Depth: 74.2 km

M1.0 Earthquake near 22 km W of Tyonek, Alaska (United States)

UTC time: 2025-06-29 20:56:37 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 22 km W of Tyonek, Alaska (United States) on June 29, 2025 at 20:56 UTC. The earthquake originated at an intermediate depth of about 74 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 190 earthquakes, the strongest at M3.1.

Details

Magnitude

M1.0

Depth

74.2 km

UTC time

2025-06-29 20:56:37 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.09120, -151.54910

Temperature

18.5°C

Map

Depth profile

Intermediate

74.2 km

74.2 km — deeper than the regional average (15.3 km)

Regional average: 15.3 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: 44 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Hayes

Distance: 76 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Redoubt

Distance: 93 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: 219 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Douglas

Distance: 272 km ·Stratovolcano ·Elevation: 2'140 m ·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)

624

Country (24h)