Rescuers carry a body at quake-hit Yongguang Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Fan Yongqiang)
Rescuers walk on a mountain road to reach the hard-hit Yongxing Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Fan Yongqiang)
A helicopter arrives to transfer injured people at quake-hit Yongguang Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Fan Yongqiang)
Rescuers work at quake-hit Yongguang Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Fan Yongqiang)
Rescuers work at quake-hit Yongguang Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Fan Yongqiang)
Rescuers walk on a mountain road to reach the hard-hit Yongguang Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Fan Yongqiang)
Rescuers work in Shendu Township of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers work at Yongguang Village of Meichuan Town in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers carry relief supplies to Yongguang Village of Meichuan Town in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers work at Yongguang Village of Meichuan Town in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers work at Yongguang Village of Meichuan Town in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers work at Yongguang Village of Meichuan Town in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers work in Shendu Township of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
Rescuers work at Yongguang Village of Meichuan Town in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Zhang Yongjin)
An injured child receives treatment at a hospital in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Liu Xiao)
An injured receives medical checkup while another waits at a hospital in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Liu Xiao)
An injured woman, the only quake survivor of her family, is sent to a hospital for treatment in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Liu Xiao)
An injured woman, the only quake survivor of her family, receives treatment at a hospital in Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Liu Xiao)
Rescuers put up a tent at a temporary settlement at quake-hit Majiagou Village of Minxian County, northwest China's Gansu Province, July 22, 2013. The death toll has climbed to 89 in the 6.6-magnitude earthquake which jolted a juncture region of Minxian County and Zhangxian County in Dingxi City Monday morning. (Xinhua/Guo Gang)