3.0

M3.0 Earthquake 42 km N of Charlotte Amalie, U.S. Virgin IslandsApril 20, 2026

2026-04-20 02:44:54 UTC (3 hours ago)

On April 20, 2026 at 02:44 UTC, a magnitude 3.0 shallow crustal earthquake struck 42 km N of Charlotte Amalie, U.S. Virgin Islands, at a depth of 13.8 km and coordinates 18.7215°, -64.9982°.

Map showing earthquake epicenter at 18.72°, -65.00°

Earthquake Details

Magnitude
3.0 md
Depth
13.8 km
shallow crustal
Location
18.7215°N
-64.9982°E

Technical Information

Event ID
pr71513998
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
12
Azimuthal Gap
214.0°
Min Station Distance
0.369°
RMS Residual
0.44 sec
Last Updated
2026-04-20 03:11:10 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Charlotte Amalie, U.S. Virgin Islands?

The magnitude 3.0 earthquake that struck 42 km N of Charlotte Amalie, U.S. Virgin Islands on April 20, 2026 at 02:44 UTC had a depth of 13.8 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 3.0 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.