Aerial photo taken on May 24, 2021 shows tents set up in Yangbi Yi Autonomous County, southwest China's Yunnan Province. Four earthquakes over 5.0-magnitude struck Yangbi Yi Autonomous County in Dali Bai Autonomous Prefecture of Yunnan from 9 p.m. to 11 p.m. May 21, Beijing Time. (Photo: Xinhua)

People have a meal at a quake-relief settlement site in Yangbi Yi Autonomous County, southwest China's Yunnan Province, May 24, 2021. Four earthquakes over 5.0-magnitude struck Yangbi Yi Autonomous County in Dali Bai Autonomous Prefecture of Yunnan from 9 p.m. to 11 p.m. May 21, Beijing Time. (Photo: Xinhua)

A woman cooks food at a quake-relief settlement site in Yangbi Yi Autonomous County, southwest China's Yunnan Province, May 24, 2021. Four earthquakes over 5.0-magnitude struck Yangbi Yi Autonomous County in Dali Bai Autonomous Prefecture of Yunnan from 9 p.m. to 11 p.m. May 21, Beijing Time. (Photo: Xinhua)