4.3

M4.3 Earthquake 103 km NNE of Cruz Bay, U.S. Virgin IslandsNovember 23, 2025

2025-11-23 23:44:37 UTC (2025-11-23) · approx. 7:44 PM UTC-4 local

MagnitudeM4.3(ml)
Time23:44 UTC7:44 PM UTC-4
Depth21.0 kmshallow crustal
Coordinates19.242°, -64.557°
Felt by1DYFI response
Status✓ Reviewed by USGS

On November 23, 2025 at 23:44 UTC, a magnitude 4.3 shallow crustal earthquake struck 103 km NNE of Cruz Bay, U.S. Virgin Islands, at a depth of 21.0 km and coordinates 19.2421°, -64.5570°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 47 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 586 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.24°, -64.56°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.3 earthquake near 103 km NNE of Cruz Bay, U.S. Virgin Islands

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.3 ml
Depth
21.0 km
shallow crustal
Location
19.2421°N
-64.5570°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
pr2025327000
Event Type
earthquake
Status
✓ Reviewed
Significance
289
Stations Used
26
Azimuthal Gap
230.0°
Min Station Distance
0.767°
RMS Residual
0.27 sec
Last Updated
2026-02-20 16:07:35 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Cruz Bay, U.S. Virgin Islands?

The magnitude 4.3 earthquake that struck 103 km NNE of Cruz Bay, U.S. Virgin Islands on November 23, 2025 at 23:44 UTC had a depth of 21.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 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: pr2025327000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, November 23, 2025). M4.3 Earthquake 103 km NNE of Cruz Bay, U.S. Virgin IslandsNovember 23, 2025. Retrieved May 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr2025327000/