M1.1 Depth: 7.8 km

M1.1 Earthquake near Unorganized Borough (United States)

UTC time: 2025-12-03 22:58:12 UTC Local time: —

About this earthquake

On December 3, 2025 at 22:58 UTC, a magnitude M1.1 earthquake occurred near Unorganized Borough (United States). With a focal depth of about 8 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 187 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

Magnitude

M1.1

Depth

7.8 km

UTC time

2025-12-03 22:58:12 UTC

Local time

—

Country

United States

City

Unorganized Borough

Source

usgs

Coordinates

64.55215, -148.85973

Temperature

-10.6°C

Map

Depth profile

Shallow

7.8 km

7.8 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

Buzzard Creek

Distance: 58 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
Hayes

Distance: 370 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Wrangell

Distance: 372 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
Spurr

Distance: 400 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Redoubt

Distance: 494 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·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)

663

Country (24h)