M1.6 Depth: 86.4 km

M1.6 Earthquake near 31 km W of Anchor Point, Alaska (United States)

UTC time: 2025-10-04 18:06:00 UTC Local time: —

About this earthquake

A magnitude M1.6 earthquake was recorded near 31 km W of Anchor Point, Alaska (United States) on October 4, 2025 at 18:06 UTC. The earthquake originated at an intermediate depth of about 86 km. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 170 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

Magnitude

M1.6

Depth

86.4 km

UTC time

2025-10-04 18:06:00 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

59.81060, -152.38920

Temperature

8.8°C

Map

Depth profile

Intermediate

86.4 km

86.4 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: 46 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 77 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Redoubt

Distance: 77 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Douglas

Distance: 125 km ·Stratovolcano ·Elevation: 2'140 m ·United States
Fourpeaked

Distance: 137 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
Kaguyak

Distance: 163 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·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)

595

Country (24h)