3.2

M3.2 Earthquake 54 km ENE of Cruz Bay, U.S. Virgin IslandsSeptember 10, 2026

2026-09-10 09:48:30 UTC (1 hour ago) · approx. 5:48 AM UTC-4 local

MagnitudeM3.2(md)
Time09:48 UTC5:48 AM UTC-4
Depth58.9 kmshallow crustal
Coordinates18.490°, -64.305°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 10, 2026 at 09:48 UTC, a magnitude 3.2 shallow crustal earthquake struck 54 km ENE of Cruz Bay, U.S. Virgin Islands, at a depth of 58.9 km and coordinates 18.4903°, -64.3048°.

Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 829 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 91 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.49°, -64.30°

Earthquake Details

Magnitude
3.2 md
Depth
58.9 km
shallow crustal
Location
18.4903°N
-64.3048°E

Technical Information

Event ID
pr71531273
Event Type
earthquake
Status
✓ Reviewed
Significance
154
Stations Used
4
Azimuthal Gap
347.0°
Min Station Distance
0.093°
RMS Residual
0.06 sec
Last Updated
2026-09-10 10:28:54 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Cruz Bay, U.S. Virgin Islands?

The magnitude 3.2 earthquake that struck 54 km ENE of Cruz Bay, U.S. Virgin Islands on September 10, 2026 at 09:48 UTC had a depth of 58.9 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71531273). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 10, 2026). M3.2 Earthquake 54 km ENE of Cruz Bay, U.S. Virgin IslandsSeptember 10, 2026. Retrieved September 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71531273/