Medical staff and soldiers are clearing out the mud in front of the county hospital in Yiliang County, Yunnan Province on Sept. 11, 2012. A heavy downpour has hit southwest China's earthquake-hit county of Yiliang early Tuesday morning, triggering floods to cut off roads and force thousands to evacuate. The area had been jolted by a 5.7 magnitude earthquake on Sept. 7, leaving 81 people dead and 717 injured.