An earthquake measuring 6.3 on the Richter scale rocked Croatia at 12.20 pm on Tuesday, the European-Mediterranean Seismological Centre reported.

The epicentres of the quake were nine kilometres southwest of the town of Sisak in the town of Petrinja which was struck by a 5.0 strong earthquake early Monday morning. The latest quake was 46 kilometres southeast of the capital Zagreb and could be felt across the country.

This story is breaking and will be updated as new information becomes available.