Members of a U.S. rescue team search for survivors at a collapsed bank in Port-au-Prince January 16, 2010. Haitian earthquake survivors fought over food and water and others fled their wrecked capital on Saturday as the United States rolled out what U.S. President Barack Obama called one of its largest relief efforts ever. REUTERS

A destroyed cathedral is seen in Port-au-Prince

Cracks are seen in the ground at the seaport of Port-au-Prince