M0.9 Depth: 19.9 km

M0.9 Earthquake near 57 km WNW of Tyonek, Alaska (United States)

UTC time: 2025-11-23 01:58:55 UTC Local time: —

About this earthquake

A magnitude M0.9 earthquake was recorded near 57 km WNW of Tyonek, Alaska (United States) on November 23, 2025 at 01:58 UTC. The hypocenter lay relatively close to the surface at around 20 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 183 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude

M0.9

Depth

19.9 km

UTC time

2025-11-23 01:58:55 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.26191, -152.12508

Temperature

-7.1°C

Map

Depth profile

Shallow

19.9 km

19.9 km — deeper than the regional average (15.9 km)

Regional average: 15.9 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: 8 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Hayes

Distance: 45 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: 147 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 223 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Douglas

Distance: 279 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)

660

Country (24h)