Rescue workers have pulled out 23 survivors from the rubble of three buildings, collapsed by an earthquake in eastern Turkey, the countrys disaster management authority said Thursday. At least seven were killed and dozens of others trapped. Deputy Prime Minister Besir Atalay said Wednesdays quake toppled 25 buildings in the city of Van but only three of them were occupied since the others have been evacuated after suffering damages in last months powerful temblor. Mr. Atalay said Thursday that the rescue work was now concentrating at the site of two collapsed hotels and one apartment building. The disaster management authority said 23 survivors were pulled out along with the bodies of seven people. The magnitude-5.7 quake was a grim replay of the previous magnitude-7.2 earthquake that hit Oct. 23, killing more than 600 people.