M3.1 Earthquake 95 km NNW of Sandy Ground Village, Anguilla — October 31, 2026
2026-10-31 09:30:49 UTC (2 hours ago) · approx. 5:30 AM UTC-4 local
On October 31, 2026 at 09:30 UTC, a magnitude 3.1 shallow crustal earthquake struck 95 km NNW of Sandy Ground Village, Anguilla, at a depth of 17.6 km and coordinates 18.9370°, -63.5703°.
Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 674 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 83 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-63.5703°E
Technical Information
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Common Questions
How strong was the magnitude 3.1 earthquake near Sandy Ground Village, Anguilla?
The magnitude 3.1 earthquake that struck 95 km NNW of Sandy Ground Village, Anguilla on October 31, 2026 at 09:30 UTC had a depth of 17.6 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: pr71538038). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, October 31, 2026). M3.1 Earthquake 95 km NNW of Sandy Ground Village, Anguilla — October 31, 2026. Retrieved October 31, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71538038/