A magnitude-6.8 earthquake struck Dingri County in the city of Xigaze, China's Xizang Autonomous Region on Tuesday. In response, Chinese Vice Premier Zhang Guoqing led a team to the quake site to oversee the rescue and relief efforts. Zhang chaired a meeting on the next stage of rescue operations, stressing the need for all-out efforts for search and rescue operations, treating the injured and providing sufficient heating supplies for all affected residents as the quake-hit zone is in high-altitude and frigid areas. CGTN brings you the latest.