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M5.4 Earthquake near RAT ISLANDS, ALEUTIAN ISLANDS (United States)

UTC time: 2025-07-26 05:03:54 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

M5.4 Earthquake near RAT ISLANDS, ALEUTIAN ISLANDS (United States) · 2025-07-26 — Map showing the location of the epicenter
M5.4 Earthquake near RAT ISLANDS, ALEUTIAN ISLANDS (United States) · 2025-07-26 — Map showing the location of the epicenter

About this earthquake

On July 26, 2025 at 05:03 UTC, a magnitude M5.4 earthquake occurred near RAT ISLANDS, ALEUTIAN ISLANDS (United States). The earthquake originated at an intermediate depth of about 91 km. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by EMSC. United States: over the past 24 hours, QuakeMap24 logged 187 earthquakes, the strongest at M3.0.

Details

ID
e6cc95e97fd06fba2c92f513e9b064d35efc5d7a
Magnitude
M5.4
Depth
90.7 km
UTC time
2025-07-26 05:03:54 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
51.72700, 178.46450
Temperature
9.3°C

Depth profile

Depth profile Depth: 90.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 90.7 km
Intermediate
90.7 km
90.7 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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

  • Little Sitkin
    Distance: 25 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Davidof
    Distance: 29 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Segula
    Distance: 39 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Kiska
    Distance: 72 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Semisopochnoi
    Distance: 80 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States
  • Buldir
    Distance: 188 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 hours0
First 24 hours4
First 72 hours4
Strongest subsequent eventM5.3
M5.32025-07-26 23:09:38 UTC34.3 kmRAT ISLANDS, ALEUTIAN ISLANDS M5.22025-07-26 23:09:39 UTC10.2 kmRat Islands, Aleutian Islands, Alaska M5.32025-07-26 23:09:39 UTC39.1 kmRat Islands, Aleutian Islands, Alaska M5.12025-07-26 23:09:40 UTC48.7 kmRat Islands, Aleutian Islands M4.02025-08-22 00:18:32 UTC80.2 kmRAT ISLANDS, ALEUTIAN ISLANDS

Alaska

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 3.0 · 653 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#2
Earlier events M≥415
Earlier events M≥56
Compared since2025-01-30

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

Strongest earlier events

M5.82025-06-29 07:13:46 UTC62.9 km M5.42025-07-26 05:03:53 UTC5.1 kmRat Islands, Aleutian Islands, Alaska M5.32025-07-26 05:03:53 UTC7.0 kmRat Islands, Aleutian Islands M5.22025-07-26 05:03:52 UTC27.8 kmRat Islands, Aleutian Islands, Alaska M5.02025-07-21 19:07:20 UTC88.6 kmRAT ISLANDS, ALEUTIAN 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.

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