An earthquake of magnitude 5.9 struck Cuba on Monday, the European-Mediterranean Seismological Centre (EMSC) said.
Local authorities said that as of early Monday morning no serious damage had occurred and there were no deaths or injuries.
The quake was at a depth of 25 km (15.53 miles), EMSC said.
The Cuban National Seismological service reported the quake as a 6.1 magnitude event just off the coast of eastern Santiago de Cuba, with more than 100 aftershocks as dawn broke.