Local people mourn for the victims of the Yushu earthquake at a plaza in Xining, capital of northwest China's Qinghai Province, April 14, 2011. A commemoration was held here on Thursday, the first anniversary of the Yushu earthquake. A 7.1-magnitude quake that hit Yushu on April 14 of 2010 left more than 2,200 people dead. [Xinhua/Hou Deqiang]