Back to map
United States

M5.8 Earthquake near Rat Islands, Aleutian Islands (United States)

UTC time: 2025-12-13 10:50:49 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Map

M5.8 Earthquake near Rat Islands, Aleutian Islands (United States) · 2025-12-13 — Map showing the location of the epicenter
M5.8 Earthquake near Rat Islands, Aleutian Islands (United States) · 2025-12-13 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.8 earthquake was recorded near Rat Islands, Aleutian Islands (United States) on December 13, 2025 at 10:50 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by GFZ. United States: over the past 24 hours, QuakeMap24 logged 175 earthquakes, the strongest at M3.6.

Details

ID
bfb0d94f582521f6e44e9caacd21472c7cd05111
Magnitude
M5.8
Depth
10.0 km
UTC time
2025-12-13 10:50:49 UTC
Local time
—
Country
United States
City
Alaska
Source
gfz
Coordinates
52.05000, 178.39000
Temperature
3.8°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (15.2 km)
Regional average: 15.2 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

  • Davidof
    Distance: 10 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Little Sitkin
    Distance: 15 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Segula
    Distance: 18 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Kiska
    Distance: 54 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Semisopochnoi
    Distance: 83 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States
  • Buldir
    Distance: 172 km ·Stratovolcano ·Elevation: 656 m ·United States

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours4
First 24 hours4
First 72 hours4
Strongest subsequent eventM5.7
M5.52025-12-13 10:50:59 UTC14.5 km###.# km ( ###.# mi) NW (az= 307.8) from Wendover, UT M5.52025-12-13 10:51:00 UTC14.5 kmRat Islands, Aleutian Islands, Alaska M5.52025-12-13 10:51:00 UTC3.4 kmRAT ISLANDS, ALEUTIAN ISLANDS M5.72025-12-13 10:51:01 UTC19.8 kmRat Islands, Aleutian Islands, United States [Sea: United States] M4.92026-01-06 10:57:15 UTC114.2 kmRat Islands, Aleutian Islands M4.82026-01-06 10:57:17 UTC137.6 kmRat Islands, Aleutian Islands, Alaska M4.82026-01-06 10:57:17 UTC136.1 kmRAT ISLANDS, ALEUTIAN ISLANDS

Alaska

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 653 Catalogue entries

Of 652 other entries for this area and period, 8 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#7
Earlier events M≥449
Earlier events M≥532
Compared since2025-01-30

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M6.12025-08-28 11:07:35 UTC98.9 kmRat Islands, Aleutian Islands M5.92025-08-28 11:07:50 UTC108.8 kmRat Islands, Aleutian Islands, United States [Sea: United States] M5.92025-08-28 11:07:48 UTC100.8 km241 km W of Adak, Alaska M5.92025-08-28 11:07:48 UTC104.8 kmRAT ISLANDS, ALEUTIAN ISLANDS M5.92025-08-28 11:07:48 UTC100.1 kmRat Islands

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.

Share