Sydney, Dhu-AlHijjah 12, 1437, Sep 14, 2016, SPA -- An earthquake measuring magnitude 6 struck northwest Colombia late Tuesday, the US Geological Survey said according to dpa. The quake struck around 21 kilometres away from Mutata, a town of almost 5,000 people, at a depth of 17 kilometres. There were no immediate reports of casualties or damage. --SPA 10:09 LOCAL TIME 07:09 GMT www.spa.gov.sa/w