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M4.5 Earthquake near RAT ISLANDS, ALEUTIAN ISLANDS (United States)

UTC time: 2025-09-13 01:58:56 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.

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About this earthquake

On September 13, 2025 at 01:58 UTC, a magnitude M4.5 earthquake occurred near RAT ISLANDS, ALEUTIAN ISLANDS (United States). At around 73 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

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

Details

ID
e279e6e52d94e72c233cd215d3d4220ab132ceae
Magnitude
M4.5
Depth
72.7 km
UTC time
2025-09-13 01:58:56 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
51.50710, 179.65100
Temperature
9.3°C

Depth profile

Depth profile Depth: 72.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 72.7 km
Intermediate
72.7 km
72.7 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

  • Semisopochnoi
    Distance: 47 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States
  • Little Sitkin
    Distance: 91 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Davidof
    Distance: 105 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Segula
    Distance: 119 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Kiska
    Distance: 156 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Buldir
    Distance: 273 km ·Stratovolcano ·Elevation: 656 m ·United States

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

Historic earthquake map · United States

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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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