M3.2 Earthquake near Fox Islands, Aleutian Islands, Alaska — March 30, 2023
2023-03-30 18:24:45 UTC (2023-03-30) · approx. 7:24 AM UTC-11 local
On March 30, 2023 at 18:24 UTC, a magnitude 3.2 intermediate depth earthquake struck near Fox Islands, Aleutian Islands, Alaska, at a depth of 175.2 km and coordinates 53.0731°, -170.2445°.
Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 951 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 97 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-170.2445°E
Technical Information
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Common Questions
How strong was the magnitude 3.2 earthquake near Fox Islands, Aleutian Islands, Alaska?
The magnitude 3.2 earthquake that struck near Fox Islands, Aleutian Islands, Alaska on March 30, 2023 at 18:24 UTC had a depth of 175.2 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 3.2 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.2 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us6000k2p4). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, March 30, 2023). M3.2 Earthquake near Fox Islands, Aleutian Islands, Alaska — March 30, 2023. Retrieved June 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000k2p4/