People are seen at a temporary shelter set inside a school after earthquakes hit Changning county in Yibin, Sichuan province, China in the early morning June 18, 2019. REUTERS/Stringer

Rescue workers place a woman on a stretcher as they search for survivors in the rubble after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. China Daily via REUTERS

Rescue workers search for survivors in the rubble after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. China Daily via REUTERS

Rescue workers search for survivors in the rubble after earthquakes hit Changning county in Yibin, Sichuan province, China, June 18, 2019. REUTERS/Stringer

A kitchen is seen damaged inside a house after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. REUTERS/Stringer A

Rescue workers are seen on a collapsed house after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. REUTERS/Stringer

A woman stands near rescue workers searching for survivors in the rubble after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. REUTERS/Stringer

Rescue workers carry an injured man on a stretcher after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. REUTERS/Stringer

Rescue workers search for survivors in the rubble after earthquakes hit Changning county in Yibin, Sichuan province, China, June 18, 2019. REUTERS/Stringer

Rescue workers carry a casualty on a stretcher after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. Wang Xiao/Chengdu Economic Daily via REUTERS

A medical staff member attends to an injured woman inside a vehicle after earthquakes hit Changning county in Yibin, Sichuan province, China June 18, 2019. China Daily via REUTERS