A rescuer carries a man on his back as authorities carry out rescue operations after a fresh 7.3-magnitude earthquake hit Nepal, in Gyirong county

A rescuer carries a man on his back as authorities carry out rescue operations after a fresh 7.3-magnitude earthquake hit Nepal, in Gyirong county

A rescuer carries a man on his back as authorities carry out rescue operations after a fresh 7.3-magnitude earthquake hit Nepal, in Gyirong county, Tibet Autonomous Region, China, May 12, 2015. REUTERS/Stringer CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA