At least 65 people died in Nepal and nearly 2,000 were hurt in Tuesday's 7.3 magnitude quake, with fears the figures could rise. At least 17 died in India.
A search continues for a missing US aid helicopter with eight people on board.
Thousands of Nepalis spent the night in the open. Many have not returned to their homes since a 7.8 magnitude quake on 25 April that killed over 8,000.