Rare Gulf Earthquake Felt Across Florida, Becomes Second-Strongest Ever Recorded in Gulf Waters
A rare magnitude 6.1 earthquake struck in the southern Gulf of Mexico off the coast of Cuba around 2 p.m. on June 8, becoming the second-strongest earthquake ever recorded in the Gulf and sending tremors across parts of Florida, including Manatee County and the Tampa Bay region.
Residents throughout Southwest Florida reported feeling light shaking, swaying and vibrations as seismic waves traveled hundreds of miles across the Gulf. While no damage or injuries were immediately reported in Florida, the event drew widespread attention because of its unusual location and strength.
According to historical records, the only stronger earthquake documented in the Gulf of Mexico was a magnitude 6.4 event in 1959 that struck near eastern Mexico and resulted in 25 deaths. The newly recorded magnitude 6.1 quake now ranks as the second-largest known earthquake in Gulf history.
Seismologists consider earthquakes in the Gulf of Mexico relatively uncommon because the region is located in the interior of the North American tectonic plate, far from the major plate boundaries where most significant earthquakes occur. The Gulf does not contain active fault systems comparable to those found along the western United States, making strong earthquakes particularly rare.
The earthquake’s location south of Florida allowed the shaking to be felt over a large area, with reports coming from communities across the state. Many Manatee County residents shared accounts of feeling buildings sway or noticing unusual vibrations during the afternoon.
Despite its strength, the earthquake did not generate a significant tsunami threat. Emergency officials continue to monitor the event, but impacts in Florida appear to be limited to felt shaking.
While earthquakes are not unheard of in Florida, events of this magnitude occurring within the Gulf of Mexico are exceptionally rare and serve as a reminder that seismic activity can occasionally occur even in regions not typically associated with major earthquakes.

