NIUATOPUTAPU

also called Keppel Island one of the northernmost islands of Tonga, in the southwestern Pacific Ocean. Of volcanic origin, the island has an area of 7 square miles (19 square km) and rises to 350 feet (110 m). Although the island lacks an adequate anchorage, it serves as a regular port of call for interisland shipping between Tonga and Samoa. Copra and breadfruit are produced. Pop. (1986) 1,616.