5.6

M5.6 Earthquake 88 km NE of Cruz Bay, U.S. Virgin IslandsMay 4, 2025

2025-05-04 06:58:24 UTC (2025-05-04) · approx. 2:58 AM UTC-4 local

Felt by 343 people across surrounding communities.

MagnitudeM5.6(ml)
Time06:58 UTC2:58 AM UTC-4
Depth20.0 kmshallow crustal
Coordinates18.986°, -64.316°
Felt by343DYFI responses
Status✓ Reviewed by USGS

On May 4, 2025 at 06:58 UTC, a magnitude 5.6 shallow crustal earthquake struck 88 km NE of Cruz Bay, U.S. Virgin Islands, at a depth of 20.0 km and coordinates 18.9858°, -64.3160°. This earthquake was detected by 28 seismic stations with moderate location accuracy and was assigned a USGS significance rating of 666, making it a moderate-impact event.

Physical scale: An earthquake of magnitude 5.6 releases seismic energy equivalent to roughly 4 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 4.6 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.99°, -64.32°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 343 citizen responses 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 M5.6 earthquake near 88 km NE 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
5.6 ml
Depth
20.0 km
shallow crustal
Location
18.9858°N
-64.3160°E
Felt Reports
343
DYFI responses
Community Intensity
5.2
CDI from reports

Technical Information

Event ID
pr2025124000
Event Type
earthquake
Status
✓ Reviewed
Significance
666
Stations Used
28
Azimuthal Gap
228.0°
Min Station Distance
0.646°
RMS Residual
0.39 sec
Last Updated
2025-07-12 16:30:44 UTC

Common Questions

How strong was the magnitude 5.6 earthquake near Cruz Bay, U.S. Virgin Islands?

The magnitude 5.6 earthquake that struck 88 km NE of Cruz Bay, U.S. Virgin Islands on May 4, 2025 at 06:58 UTC had a depth of 20.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 18.9858°, -64.3160°, which is 88 km NE of Cruz Bay, U.S. Virgin Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.6 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: pr2025124000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 4, 2025). M5.6 Earthquake 88 km NE of Cruz Bay, U.S. Virgin IslandsMay 4, 2025. Retrieved July 12, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr2025124000/