Albu Kamal has changed hands several times, with government forces announcing its capture earlier this month but losing it to a blistering Islamic State counter-attack a week ago
State television said thousands were huddling in makeshift camps while many others spent the second night in the open for fear of more tremors after some 193 aftershocks
A suicide bomber detonated a car packed with explosives outside a camp
The worst affected areas were in Iran's western province of Kermanshah, where the coroner's office told state television that at least 328 people were dead and another 2,350 injured
The quake also triggered landslides that hindered rescue efforts, officials told state television. At least 14 provinces in Iran had been affected, Iranian media reported.
In an interview with a television station, Hariri said he would come back if security measures to protect him were not put in place.
Lebanon's president urged Saudi Arabia on Saturday to explain why Saad Hariri had not returned to Beirut since his surprise resignation as prime minister a week ago
From the moment Saad al-Hariri's plane touched down in Saudi Arabia on Friday November 3, he was in for a surprise.
Warplanes continued to circle in the skies above Sanaa after the strikes, the witnesses added