The number of wounded people after the shallow powerful quake of 6.8 magnitude in Bali tourist resort on Thursday has increased to at least 63, nine of whom seriously suffer broken bones and other serious wound, official said.

"So far the number of injured persons increases to 63, nine of whom are still having medical treatment at the emergency unit at hospitals, they had broken bones, head wound and others serious injury," official at Bali Disaster Management and Mitigation Agency Eka Purwata told Xinhua over phone.