4.6

M4.6 Earthquake 166 km E of Beauséjour, GuadeloupeJune 26, 2026

2026-06-26 23:58:39 UTC (2026-06-26) · approx. 7:58 PM UTC-4 local

MagnitudeM4.6(mb)
Time23:58 UTC7:58 PM UTC-4
Depth12.0 kmshallow crustal
Coordinates16.530°, -59.532°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 26, 2026 at 23:58 UTC, a magnitude 4.6 shallow crustal earthquake struck 166 km E of Beauséjour, Guadeloupe, at a depth of 12.0 km and coordinates 16.5302°, -59.5321°. This earthquake was detected by 49 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 16.53°, -59.53°

Earthquake Details

Magnitude
4.6 mb
Depth
12.0 km
shallow crustal
Location
16.5302°N
-59.5321°E

Technical Information

Event ID
us6000t8ki
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
49
Azimuthal Gap
112.0°
Min Station Distance
1.488°
RMS Residual
0.63 sec
Last Updated
2026-07-10 02:54:43 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Beauséjour, Guadeloupe?

The magnitude 4.6 earthquake that struck 166 km E of Beauséjour, Guadeloupe on June 26, 2026 at 23:58 UTC had a depth of 12.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 16.5302°, -59.5321°, which is 166 km E of Beauséjour, Guadeloupe.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000t8ki). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 26, 2026). M4.6 Earthquake 166 km E of Beauséjour, GuadeloupeJune 26, 2026. Retrieved July 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t8ki/