4.0

M4.0 Earthquake 87 km NNW of Charlotte Amalie, U.S. Virgin IslandsMay 19, 2026

2026-05-19 13:34:33 UTC (1 day ago) · approx. 9:34 AM UTC-4 local

MagnitudeM4.0(md)
Time13:34 UTC9:34 AM UTC-4
Depth27.0 kmshallow crustal
Coordinates19.098°, -65.171°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 19, 2026 at 13:34 UTC, a magnitude 4.0 shallow crustal earthquake struck 87 km NNW of Charlotte Amalie, U.S. Virgin Islands, at a depth of 27.0 km and coordinates 19.0983°, -65.1711°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 18 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 375 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.10°, -65.17°

Earthquake Details

Magnitude
4.0 md
Depth
27.0 km
shallow crustal
Location
19.0983°N
-65.1711°E

Technical Information

Event ID
pr2026139000
Event Type
earthquake
Status
✓ Reviewed
Significance
252
Stations Used
17
Azimuthal Gap
244.0°
Min Station Distance
0.774°
RMS Residual
0.28 sec
Last Updated
2026-05-19 17:04:39 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Charlotte Amalie, U.S. Virgin Islands?

The magnitude 4.0 earthquake that struck 87 km NNW of Charlotte Amalie, U.S. Virgin Islands on May 19, 2026 at 13:34 UTC had a depth of 27.0 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 4.0 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: pr2026139000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 19, 2026). M4.0 Earthquake 87 km NNW of Charlotte Amalie, U.S. Virgin IslandsMay 19, 2026. Retrieved May 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr2026139000/