Upper photo taken on April 18, 2010 shows rescuers searching for survivors at the debris after the quake in Jiegu Township of Yushu, northwest China's Qinghai province. Lower photo taken on August 13, 2010 shows the landslide-hit Zhouqu County, northwest China's Gansu Province. A 7.1-magnitude earthquake jolted Yushu, northwest Qinghai Province on April 14 and a huge landslide swept Zhouqu county of northwest province Gansu on Aug. 7. [Xinhua]