People rest in a tent and wait to return to their homes after spending the night in the open following a rare earthquake that struck in Lorca May 12, 2011. [Photo/Agencies]

Residents bed down outdoors in Lorca, after a rare earthquake rocked the town in southeastern Spain, causing houses to collapse, damaging historic churches and public buildings and killing at least six people, May 11, 2011.Some reports said the magnitude 5.3 earthquake sent tremors through the region of Murcia and had affected a nursing home and the tower of a church. [Photo/Agencies]