The magnitude 7.4 quake struck at 07:34 (12:34 GMT) at a depth of 103km (64 miles) in Chocó province, the country's geological service said. It was felt across an enormous area, stretching for hundreds of miles across western Colombia.
Many of the deaths have been concentrated in the city of Pereira, in Colombia's coffee-growing region, with surrounding cities and the Valle del Cauca region also hit hard.
Related links here.
