M3.1 Earthquake 68 km N of Charlotte Amalie, U.S. Virgin Islands — June 16, 2025
2025-06-16 15:57:40 UTC (2025-06-16) · approx. 11:57 AM UTC-4 local
On June 16, 2025 at 15:57 UTC, a magnitude 3.1 shallow crustal earthquake struck 68 km N of Charlotte Amalie, U.S. Virgin Islands, at a depth of 38.1 km and coordinates 18.9563°, -64.9982°.
Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 747 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 87 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-64.9982°E
Technical Information
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Common Questions
How strong was the magnitude 3.1 earthquake near Charlotte Amalie, U.S. Virgin Islands?
The magnitude 3.1 earthquake that struck 68 km N of Charlotte Amalie, U.S. Virgin Islands on June 16, 2025 at 15:57 UTC had a depth of 38.1 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 3.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.1 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr71485993). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, June 16, 2025). M3.1 Earthquake 68 km N of Charlotte Amalie, U.S. Virgin Islands — June 16, 2025. Retrieved August 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr71485993/