At least 105 people have been killed and more than 250 injured in the 6.2 magnitude quake that struck rural Gansu province in north-west ChinaAnother 13 people have died in neighbouring Qinghai with 182 people also injured thereRescuers are braving freezing weather - with temperatures below -13C - to search for survivors.
Officials say that the sub zero temperatures mean that the 'golden window' to find survivors is shorter than usualMore than 5,000 houses have been damaged, as have roads as well as power and water supplies, all of which are hampering rescue effortsThe government has dispatched teams of rescue workers to assist local emergency crews.China's leader Xi Jinping has ordered full rescue efforts. BBC News
