M3.7 Earthquake near Rat Islands, Aleutian Islands, Alaska — December 28, 2024
2024-12-28 20:01:28 UTC (2024-12-28) · approx. 8:01 AM UTC+12 local
On December 28, 2024 at 20:01 UTC, a magnitude 3.7 shallow crustal earthquake struck near Rat Islands, Aleutian Islands, Alaska, at a depth of 10.0 km and coordinates 50.2216°, 178.5857°.
Physical scale: An earthquake of magnitude 3.7 releases seismic energy equivalent to roughly 5.4 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 215 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
178.5857°E
Technical Information
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Common Questions
How strong was the magnitude 3.7 earthquake near Rat Islands, Aleutian Islands, Alaska?
The magnitude 3.7 earthquake that struck near Rat Islands, Aleutian Islands, Alaska on December 28, 2024 at 20:01 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.7 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.7 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us6000pg88). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, December 28, 2024). M3.7 Earthquake near Rat Islands, Aleutian Islands, Alaska — December 28, 2024. Retrieved March 8, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pg88/