The first quake registering 4.1 on the Richter scale struck off the coast of Grenada late Monday night.
No damage was recorded in the Grenada quake.
The second more powerful quake struck early Tuesday morning off the coast of Barbados.
This earthquake registered 4.2 on the Richter scale.
Just two days ago a 5.0 earthquake struck off the coast of Trinidad with no reports of injuries or damages.