To Sua Ocean Trench, Lotofaga Village, Upolu Island, Samoa

Archaeology
During the 1960s, archaeologists investigating the early settlement of the Pacific Islands uncovered a prehistoric settlement inland from Lotofaga in an area marked Tafagamanu Sand. The date obtained from the cultural deposit was 735 plus or minus 85 years BP. Tafagamanu Sand is a geological name given to beach and beach ridge deposits of carbonate sand occurring up to 2 m or more above sea level.