M1.6 Depth: 99.6 km

M1.6 Earthquake near 52 km WNW of Happy Valley, Alaska (United States)

UTC time: 2025-10-14 11:31:08 UTC Local time: —

About this earthquake

A magnitude M1.6 earthquake was recorded near 52 km WNW of Happy Valley, Alaska (United States) on October 14, 2025 at 11:31 UTC. The earthquake originated at an intermediate depth of about 100 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 207 earthquakes were recorded in the past 24 hours, the strongest reaching M5.5.

Details

Magnitude

M1.6

Depth

99.6 km

UTC time

2025-10-14 11:31:08 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

60.12520, -152.60280

Temperature

5.3°C

Map

Depth profile

Intermediate

99.6 km

99.6 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

Iliamna

Distance: 29 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Redoubt

Distance: 41 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Augustine

Distance: 97 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Spurr

Distance: 132 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Douglas

Distance: 151 km ·Stratovolcano ·Elevation: 2'140 m ·United States
Fourpeaked

Distance: 162 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)

626

Country (24h)