Weather & Environment

No Tsunami Threat to South Florida After 6.4 Earthquake Off Cuba

A 6.4 earthquake off Cuba’s western coast prompted officials to confirm no tsunami threat exists for South Florida residents.

Sarah Chen
Sarah ChenStaff Reporter
Published June 8, 2026, 6:56 PM GMT+2
No Tsunami Threat to South Florida After 6.4 Earthquake Off Cuba
No Tsunami Threat to South Florida After 6.4 Earthquake Off Cuba

MIAMI, FLORIDA β€” The National Weather Service confirmed no tsunami threat exists for South Florida following a magnitude 6.4 earthquake that struck off the western coast of Cuba at approximately 2:00 p.m. EDT on Sunday.

NWS Miami issued a special weather statement at 2:52 p.m. EDT reassuring residents that the seismic activity poses no tsunami risk to the region despite the earthquake’s significant magnitude.

Earthquake Details and Location

The earthquake occurred in waters off Cuba’s western coastline during the early afternoon hours. The 6.4 magnitude tremor was substantial enough to trigger monitoring protocols by weather and seismic authorities.

Officials directed the public to visit tsunami.gov for additional information and updates regarding seismic activity in the region.

No Immediate Threat to Florida

The National Weather Service’s assessment determined that the earthquake’s location and characteristics would not generate tsunami conditions affecting South Florida’s coastline. Weather officials continue monitoring the situation as standard procedure following significant seismic events in the Caribbean region.

The special weather statement provides reassurance to coastal communities concerned about potential tsunami risks following reports of the earthquake.

Ongoing Monitoring

Authorities maintain regular surveillance of seismic activity throughout the Caribbean basin, particularly events that could potentially impact Florida’s extensive coastline. The National Weather Service coordinates with other agencies to provide timely warnings when tsunami threats develop.

Residents can access the most current information about tsunami risks and seismic monitoring through the official tsunami.gov website, which provides real-time updates and safety information.

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