Officials said 12,000 more tents would be delivered to the cities of Ercis and Van and also to nearby villages.
Ankara has been accused of failing to help some of the most needy, who spent the second night in freezing conditions without heating and tents.
At least 279 people are now known to have died and some 1,300 were injured after the 7.2-magnitude earthquake.
Rescue teams with sniffer dogs continued through the night to search for survivors under the rubble of hundreds of collapsed buildings.
Cranes and other heavy equipment have been lifting