M1.0 Depth: 74.2 km

M1.0 Earthquake near 48 km NNW of Karluk, Alaska (United States)

UTC time: 2025-09-14 06:32:39 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 48 km NNW of Karluk, Alaska (United States) on September 14, 2025 at 06:32 UTC. At around 74 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 169 earthquakes, the strongest at M3.9.

Details

Magnitude

M1.0

Depth

74.2 km

UTC time

2025-09-14 06:32:39 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

57.96350, -154.80840

Temperature

4.3°C

Map

Depth profile

Intermediate

74.2 km

74.2 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

Trident

Distance: 35 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
Katmai

Distance: 36 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
Mageik

Distance: 37 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
Alaska Peninsula Arc at 155.4°W

Distance: 37 km ·Lava dome ·Elevation: 402 m ·United States
Novarupta

Distance: 39 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
Martin

Distance: 40 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·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)

966

Country (24h)