M3.0 Earthquake near Fox Islands, Aleutian Islands, Alaska — May 25, 2023
2023-05-25 20:35:21 UTC (2023-05-25) · approx. 9:35 AM UTC-11 local
On May 25, 2023 at 20:35 UTC, a magnitude 3.0 intermediate depth earthquake struck near Fox Islands, Aleutian Islands, Alaska, at a depth of 72.8 km and coordinates 53.2789°, -167.6489°.
Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-167.6489°E
Technical Information
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Common Questions
How strong was the magnitude 3.0 earthquake near Fox Islands, Aleutian Islands, Alaska?
The magnitude 3.0 earthquake that struck near Fox Islands, Aleutian Islands, Alaska on May 25, 2023 at 20:35 UTC had a depth of 72.8 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 3.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.0 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us7000k5a3). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, May 25, 2023). M3.0 Earthquake near Fox Islands, Aleutian Islands, Alaska — May 25, 2023. Retrieved July 29, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000k5a3/