Wounded civilian being carried on a stretcher and damaged houses, buildings due to earthquake in South America

Recovery efforts after an earthquake in South America, circa mid 1980s. A sea coast. A signal officer gives signal to the USAF transport aircraft. US 21st Air Force Division soldiers unload a helicopter. Civilians carry bags on their heads and board the helicopter. The helicopter takes off and in flight. A pilot speaks on a radio. A wounded woman being carried on a stretcher. Damaged buildings and houses due to earthquake. People walk through rubble.