3.4

M3.4 Earthquake 70 km N of Charlotte Amalie, U.S. Virgin IslandsApril 16, 2026

2026-04-16 05:15:44 UTC (3 days ago)

On April 16, 2026 at 05:15 UTC, a magnitude 3.4 shallow crustal earthquake struck 70 km N of Charlotte Amalie, U.S. Virgin Islands, at a depth of 11.1 km and coordinates 18.9773°, -64.9757°.

Map showing earthquake epicenter at 18.98°, -64.98°

Earthquake Details

Magnitude
3.4 md
Depth
11.1 km
shallow crustal
Location
18.9773°N
-64.9757°E

Technical Information

Event ID
pr71513748
Event Type
earthquake
Status
✓ Reviewed
Significance
181
Stations Used
21
Azimuthal Gap
234.0°
Min Station Distance
0.622°
RMS Residual
0.21 sec
Last Updated
2026-04-16 06:13:29 UTC

Common Questions

How strong was the magnitude 3.4 earthquake near Charlotte Amalie, U.S. Virgin Islands?

The magnitude 3.4 earthquake that struck 70 km N of Charlotte Amalie, U.S. Virgin Islands on April 16, 2026 at 05:15 UTC had a depth of 11.1 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 3.4 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.