International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1423789
Event time 2025-08-03 15:18:20 (UTC)
Local time 2025-08-03 19:18:20 - [It was evening in the affected area.]
Last update 2025-08-03 16:02:02 (UTC)
Magnitude 3.4
Depth 26.55 km
Class Minor
Hypocenter Shallow depth
Mercalli scale 1
Possible effects People do not feel any Earth movement.
Data status reviewed
Data provider USGS

Location
Continent Caribbean Sea
Country US Virgin Islands
Administration area
Nearest settlement Saint Croix
Distance 83 km
Course SW
Surface type underwater quake
Tsunami region Caribbean Sea
Water surface name Caribbean Sea



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
There is no known marine port nearby.
Nearest airports
There is no known marine port nearby.
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.