M3.3 Earthquake 99 km N of Cruz Bay, U.S. Virgin Islands — April 20, 2026
2026-04-20 00:37:18 UTC (4 hours ago)
On April 20, 2026 at 00:37 UTC, a magnitude 3.3 shallow crustal earthquake struck 99 km N of Cruz Bay, U.S. Virgin Islands, at a depth of 41.5 km and coordinates 19.2240°, -64.6753°.
Earthquake Details
-64.6753°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 3.3 earthquake near Cruz Bay, U.S. Virgin Islands?
The magnitude 3.3 earthquake that struck 99 km N of Cruz Bay, U.S. Virgin Islands on April 20, 2026 at 00:37 UTC had a depth of 41.5 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 3.3 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.
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Understanding This Data
Magnitude 3.3 earthquakes are typically only recorded by instruments.