M0.9 Depth: 5.0 km

M0.9 Earthquake near 84 km NW of Karluk, Alaska (United States)

UTC time: 2025-12-11 20:51:11 UTC Local time: —

About this earthquake

A magnitude M0.9 earthquake was recorded near 84 km NW of Karluk, Alaska (United States) on December 11, 2025 at 20:51 UTC. The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 176 earthquakes, the strongest at M3.3.

Details

Magnitude

M0.9

Depth

5.0 km

UTC time

2025-12-11 20:51:11 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

58.17000, -155.33100

Temperature

-7.2°C

Map

Depth profile

Shallow

5 km

5 km — shallower than the regional average (15.6 km)

Regional average: 15.6 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

Martin

Distance: 2 km ·Stratovolcano ·Elevation: 1'863 m ·Last eruption: 1953 ·United States
Mageik

Distance: 5 km ·Stratovolcano ·Elevation: 2'165 m ·Last eruption: -500 ·United States
Novarupta

Distance: 15 km ·Caldera ·Elevation: 841 m ·Last eruption: 1912 ·United States
Trident

Distance: 15 km ·Stratovolcano ·Elevation: 1'864 m ·Last eruption: 1974 ·United States
Griggs

Distance: 25 km ·Stratovolcano ·Elevation: 2'317 m ·Last eruption: -1790 ·United States
Katmai

Distance: 25 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·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)

671

Country (24h)