This isolated atoll was named for John CLIPPERTON, a pirate who was rumored to have made it his hideout early in the 18th century. Annexed by France in 1855 and claimed by the United States, it was seized by Mexico in 1897. Arbitration eventually awarded the island to France in 1931, which took possession in 1935.
the atoll reef is approximately 12 km (7.5 mi) in circumference; an effort to colonize the atoll in the early 20th century ended in disaster and was abandoned in 1917