Thr earthquake was centred 129 km (about 66 miles) north northwest of Medellin.
An earthquake measuring 6.0 magnitude struck off northwest Colombia on Tuesday, the U.S. Geological Survey (USGS) said. There were no immediate reports of damage or casualties.
The USGS said the earthquake was centred 129 km (about 66 miles) north northwest of Medellin. It was 72 km (45 miles) deep.
© Thomson Reuters 2016