M0.8 Depth: 6.7 km

M0.8 Earthquake near 92 km NNW of Karluk, Alaska (United States)

UTC time: 2025-09-30 23:59:31 UTC Local time: —

About this earthquake

On September 30, 2025 at 23:59 UTC, a magnitude M0.8 earthquake occurred near 92 km NNW of Karluk, Alaska (United States). The hypocenter lay relatively close to the surface at around 7 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 209 earthquakes, the strongest at M3.4.

Details

Magnitude

M0.8

Depth

6.7 km

UTC time

2025-09-30 23:59:31 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

58.36650, -154.87090

Temperature

8.3°C

Map

Depth profile

Shallow

6.7 km

6.7 km — shallower than the regional average (15.4 km)

Regional average: 15.4 km

Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

Katmai

Distance: 11 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States
Snowy Mountain

Distance: 12 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
Griggs

Distance: 13 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
Trident

Distance: 20 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
Novarupta

Distance: 20 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
Denison

Distance: 25 km ·Stratovolcano ·Elevation: 2'287 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)

883

Country (24h)