M1.3 Depth: 58.3 km

M1.3 Earthquake near 4 km ESE of Tyonek, Alaska (United States)

UTC time: 2025-07-04 03:27:43 UTC Local time: —

About this earthquake

A magnitude M1.3 earthquake was recorded near 4 km ESE of Tyonek, Alaska (United States) on July 4, 2025 at 03:27 UTC. The hypocenter lay relatively close to the surface at around 58 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 219 earthquakes were recorded in the past 24 hours, the strongest reaching M3.2.

Details

Magnitude

M1.3

Depth

58.3 km

UTC time

2025-07-04 03:27:43 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.04740, -151.06900

Temperature

13.9°C

Map

Depth profile

Shallow

58.3 km

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

Regional average: 15.3 km

Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

Spurr

Distance: 69 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Hayes

Distance: 97 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Redoubt

Distance: 110 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Iliamna

Distance: 158 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 228 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Douglas

Distance: 280 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)

638

Country (24h)