An earthquake has hit Kham, the Tibetan populated historic Tibetan region [Chinese: Sichuan], killing at least 12 people and injuring over 100 more. The earthquake was 6.0 magnitude and hit Yibin in Changning County, south-east of the provincial capital Chengdu, and was followed by powerful aftershocks. More than 4,000 people have been relocated and rescue services are reported to be in operation.