Alphonse Atoll Francois. The island is bisected by a Alphonse Airport (ICAO code:FSAL) that crosses the island diagonally. The airfield was renovated in 2000, and is now serviced between two and five times a week with an IDC operated flights. Alphonse Atoll Alphonse Atoll is one of two atolls of the Alphonse Group, the other being St. François Atoll — both in the Outer Islands (Coralline Seychelles) coral archipelago of the Seychelles. Alphonse Atoll lies south of the main Amirantes bank, from which it is separated by deep water. It has a distance of south of Victoria, Seychelles. Alphonse lies just north
Enewetak Atoll cold war; in 1977–1980, a concrete dome (the Runit Dome) was built on Runit Island to deposit radioactive soil and debris. The Runit Dome is deteriorating and could be breached by a typhoon, though the sediments in the lagoon are even more radioactive than those which are contained. The U.S. government referred to the atoll as "Eniwetok" until 1974, when it changed its official spelling to "Enewetak" (along with many other Marshall Islands place names, to more properly reflect their pronunciation by the Marshall Islanders). Enewetak Atoll formed atop a seamount. The seamount was formed in the late Cretaceous. This