M5.7 Earthquake near Rat Islands, Aleutian Islands, United States [Sea: United States] (United States)
About this earthquake
A magnitude M5.7 earthquake was recorded near Rat Islands, Aleutian Islands, United States [Sea: United States] (United States) on December 13, 2025 at 10:51 UTC. At around 102 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude can damage poorly built structures.
The event was recorded by INGV. United States: 168 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.
Map
Depth profile
Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.
Depth classes per USGS
Volcanoes nearby
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Little Sitkin
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Davidof
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Segula
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Kiska
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Semisopochnoi
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Buldir
Subsequent earthquakes nearby
Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.
Comparison of seismic sources
2 sources currently report magnitudes from M5.7 to M5.8.
Measurements can differ because agencies use different networks and calculation methods. Values may be revised.
Historical context nearby
Comparison with recorded earthquakes before this event within 150 km.
The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.