M4.5 Earthquake 164 km E of Beauséjour, Guadeloupe — October 27, 2025
2025-10-27 22:16:03 UTC (2025-10-27) · approx. 6:16 PM UTC-4 local
On October 27, 2025 at 22:16 UTC, a magnitude 4.5 shallow crustal earthquake struck 164 km E of Beauséjour, Guadeloupe, at a depth of 10.0 km and coordinates 16.5462°, -59.5533°. This earthquake was detected by 67 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-59.5533°E
Technical Information
Common Questions
How strong was the magnitude 4.5 earthquake near Beauséjour, Guadeloupe?
The magnitude 4.5 earthquake that struck 164 km E of Beauséjour, Guadeloupe on October 27, 2025 at 22:16 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at 16.5462°, -59.5533°, which is 164 km E of Beauséjour, Guadeloupe.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
Authoritative source: USGS event page (event ID: us6000rjtd). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, October 27, 2025). M4.5 Earthquake 164 km E of Beauséjour, Guadeloupe — October 27, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rjtd/