ISLAMABAD:- At least six Pakistanis were killed when a powerful earthquake rocked parts of South Asia on Sunday, officials said. Five people died in various remote regions of the northwestern province of Khyber Pakhtunkhwa, the National Disaster Management Authority said in a statement, and at least 20 homes were damaged. One man was killed in the mountainous northern region of Gilgit-Baltistan when he was hit by falling rocks in the town of Chilas, an official said. The 6.6-magnitude quake struck neighbouring northeast Afghanistan at a depth of 210km at 2:58 pm on Sunday.–AFP