M2.2 Depth: 109.8 km

M2.2 Earthquake near 65 km W of Nanwalek, Alaska (United States)

UTC time: 2025-09-25 04:36:25 UTC Local time: —

About this earthquake

A magnitude M2.2 earthquake was recorded near 65 km W of Nanwalek, Alaska (United States) on September 25, 2025 at 04:36 UTC. The earthquake originated at an intermediate depth of about 110 km. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 167 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude

M2.2

Depth

109.8 km

UTC time

2025-09-25 04:36:25 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

59.28460, -153.06520

Temperature

11.2°C

Map

Depth profile

Intermediate

109.8 km

109.8 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

Augustine

Distance: 23 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Douglas

Distance: 55 km ·Stratovolcano ·Elevation: 2'140 m ·United States
Fourpeaked

Distance: 67 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
Iliamna

Distance: 83 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Kaguyak

Distance: 93 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
Kukak

Distance: 119 km ·Stratovolcano ·Elevation: 2'043 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)

1067

Country (24h)