Residents spend the night outside their homes after an earthquake in Varzaqan, Iran, on Saturday, Aug. 11, 2012. (AP Photo/Mehr News Agency, Ali Hamed Haghdoust)

Photo by: Ali Hamed Haghdoust

Residents spend the night outside their homes after an earthquake in Varzaqan, Iran, on Saturday, Aug. 11, 2012. (AP Photo/Mehr News Agency, Ali Hamed Haghdoust)