Authorities have also sent 5,000 tents, 10,000 folding cots and 20,000 blankets to facilitate the relief work.

The National Health Commission on Saturday dispatched medical teams, consisting of surgeons, critical-care experts, and psychologists, to the two regions.

Four earthquakes over 5.0-magnitude struck Yangbi Yi autonomous county in Dali Bai autonomous prefecture of Yunnan from 9 pm to 11 pm Friday Beijing Time. The tremors were felt in all 12 counties and cities of the prefecture, with Yangbi being the worst hit.

Hours later at 2:04 am Saturday, a 7.4-magnitude earthquake jolted Maduo County of Golog Tibetan Autonomous Prefecture, according to the China Earthquake Networks Center (CENC). The county is located over 4,000 meters above sea level.

The two locations are about 2,000 km apart.