Disease control personnel work at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)

Local residents have dinner by their shelter tents at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)

Local residents cook food by their shelter tents at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)

Local villagers have dinner by their shelter tents at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)

Evacuated villagers are seen by their shelter tents at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)

Local villagers walk past their shelter tents at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)

Local villagers have dinner by their shelter tents at a settlement site at Changyi Village of Liantie Township in Eryuan County under Dali Bai Autonomous Prefecture, southwest China's Yunnan Province , April 17, 2013. A 5-magnitude earthquake jolting Dali Wednesday morning has affected 123,000 people. (Xinhua/Chen Haining)