The UWI’s Seismic Research Centre says that a magnitude 4.0 aftershock was felt at 6:44 a.m today.
The seismic technicians have recorded 37 aftershocks after the magnitude 6.9 event on Tuesday.
That includes the 5.9 event from Wednesday.
The Seismic Research Centre says it is monitor the activity and encouraging persons to remain calm.
Today's tremor was located off the north coast of Venezuela at 10.68°N and 62.98°W with a magnitude of 4.0 and depth of 70km. It was felt in south Trinidad.