M3.2 Earthquake 82 km NE of Cruz Bay, U.S. Virgin Islands — October 9, 2026
2026-10-09 10:28:10 UTC (1 hour ago) · approx. 6:28 AM UTC-4 local
On October 9, 2026 at 10:28 UTC, a magnitude 3.2 shallow crustal earthquake struck 82 km NE of Cruz Bay, U.S. Virgin Islands, at a depth of 21.1 km and coordinates 18.9472°, -64.3568°.
Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 888 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 94 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-64.3568°E
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Common Questions
How strong was the magnitude 3.2 earthquake near Cruz Bay, U.S. Virgin Islands?
The magnitude 3.2 earthquake that struck 82 km NE of Cruz Bay, U.S. Virgin Islands on October 9, 2026 at 10:28 UTC had a depth of 21.1 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: pr71536203). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, October 9, 2026). M3.2 Earthquake 82 km NE of Cruz Bay, U.S. Virgin Islands — October 9, 2026. Retrieved October 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71536203/