M1.8 Depth: 107.6 km

M1.8 Earthquake near 52 km WNW of Happy Valley, Alaska (United States)

UTC time: 2025-11-24 04:49:33 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 52 km WNW of Happy Valley, Alaska (United States) on November 24, 2025 at 04:49 UTC. At around 108 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 181 earthquakes were recorded in the past 24 hours, the strongest reaching M5.8.

Details

Magnitude

M1.8

Depth

107.6 km

UTC time

2025-11-24 04:49:33 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

60.04718, -152.65715

Temperature

-1.0°C

Map

Depth profile

Intermediate

107.6 km

107.6 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

Iliamna

Distance: 24 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Redoubt

Distance: 49 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Augustine

Distance: 88 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Spurr

Distance: 141 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Douglas

Distance: 142 km ·Stratovolcano ·Elevation: 2'140 m ·United States
Fourpeaked

Distance: 153 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·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)

647

Country (24h)