A survivor prepares meal after a quake in Yushu County, northwest China's Qinghai Province, April 14, 2010. About 400 people have died and 10,000 others were injured after a 7.1-magnitude earthquake hit Yushu early on Wednesday. [Xinhua]

Children sleep in the open air as their parents build up a tent after a quake in Yushu County, northwest China's Qinghai Province, April 14, 2010. About 400 people have died and 10,000 others were injured after a 7.1-magnitude earthquake hit Yushu early on Wednesday. [Xinhua]