M3.9 Earthquake 162 km NNE of Cruz Bay, U.S. Virgin Islands — April 18, 2026
2026-04-18 22:09:25 UTC (15 hours ago)
On April 18, 2026 at 22:09 UTC, a magnitude 3.9 shallow crustal earthquake struck 162 km NNE of Cruz Bay, U.S. Virgin Islands, at a depth of 34.0 km and coordinates 19.7460°, -64.3775°.
Earthquake Details
-64.3775°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 3.9 earthquake near Cruz Bay, U.S. Virgin Islands?
The magnitude 3.9 earthquake that struck 162 km NNE of Cruz Bay, U.S. Virgin Islands on April 18, 2026 at 22:09 UTC had a depth of 34.0 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 3.9 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 3.9 earthquakes are typically only recorded by instruments.