Firefighters do rescue work in quake-hit Xiahe County, Gannan Tibetan Autonomous Prefecture of northwest China's Gansu Province, Oct. 28, 2019. No casualties have been reported after a 5.7-magnitude earthquake hit the county early Monday, local authorities said. (Photos: Xinhua)

Firefighters help local residents transfer belongings in quake-hit Xiahe County, Gannan Tibetan Autonomous Prefecture of northwest China's Gansu Province, Oct. 28, 2019. No casualties have been reported after a 5.7-magnitude earthquake hit the county early Monday, local authorities said.

Firefighters do rescue work in quake-hit Xiahe County, Gannan Tibetan Autonomous Prefecture of northwest China's Gansu Province, Oct. 28, 2019. No casualties have been reported after a 5.7-magnitude earthquake hit the county early Monday, local authorities said.