M4.4 Earthquake near Rat Islands, Aleutian Islands, Alaska — November 13, 2025
2025-11-13 22:49:51 UTC (2025-11-13) · approx. 10:49 AM UTC+12 local
On November 13, 2025 at 22:49 UTC, a magnitude 4.4 intermediate depth earthquake struck near Rat Islands, Aleutian Islands, Alaska, at a depth of 116.4 km and coordinates 51.8995°, 178.0364°.
Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
178.0364°E
Technical Information
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Common Questions
How strong was the magnitude 4.4 earthquake near Rat Islands, Aleutian Islands, Alaska?
The magnitude 4.4 earthquake that struck near Rat Islands, Aleutian Islands, Alaska on November 13, 2025 at 22:49 UTC had a depth of 116.4 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.4 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000rn60). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, November 13, 2025). M4.4 Earthquake near Rat Islands, Aleutian Islands, Alaska — November 13, 2025. Retrieved February 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rn60/