U.S. Sailors, assigned to the guided missile frigate USS Ingraham (FFG 61), and American Samoan civilians prepare to pull down the remaining part of a roof from a house during cleanup efforts in Pago Pago, American Samoa, Oct. 1, 2009. An 8.1 magnitude earthquake struck in the South Pacific Sept. 29, 2009, generating a tsunami that caused 189 deaths and widespread structural damage.