4.8

M4.8 Earthquake 164 km E of Beauséjour, GuadeloupeOctober 29, 2025

2025-10-29 16:10:56 UTC (2025-10-29) · approx. 12:10 PM UTC-4 local

MagnitudeM4.8(mb)
Time16:10 UTC12:10 PM UTC-4
Depth10.0 kmshallow crustal
Coordinates16.578°, -59.560°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 29, 2025 at 16:10 UTC, a magnitude 4.8 shallow crustal earthquake struck 164 km E of Beauséjour, Guadeloupe, at a depth of 10.0 km and coordinates 16.5778°, -59.5600°. This earthquake was detected by 79 seismic stations with good location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 16.58°, -59.56°

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
16.5778°N
-59.5600°E

Technical Information

Event ID
us6000rk5z
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
79
Azimuthal Gap
130.0°
Min Station Distance
1.460°
RMS Residual
0.88 sec
Last Updated
2026-01-27 17:59:01 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Beauséjour, Guadeloupe?

The magnitude 4.8 earthquake that struck 164 km E of Beauséjour, Guadeloupe on October 29, 2025 at 16:10 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 16.5778°, -59.5600°, which is 164 km E of Beauséjour, Guadeloupe.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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: us6000rk5z). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 29, 2025). M4.8 Earthquake 164 km E of Beauséjour, GuadeloupeOctober 29, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rk5z/