6.6-magnitude quake hits NW China's Gansu (4/5)

Residents stay outside to escape the earthquake in Dingxi City, northwest China's Gansu Province, July 22, 2013. A 6.6-magnitude earthquake jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Wang Hongbin)