Kermadec Islands (kərmăd´ĕk), almost uninhabited, active volcanic group (c.13 sq mi/34 sq km), South Pacific, 450 mi (720 km) NE of New Zealand, of which they are a dependency. Raoul, or Sunday, Island, the largest, is mountainous, with three main craters. The group, now a nature reserve, was annexed to New Zealand in 1887. The islands are adjacent to the Kermadec-Tonga Trench.
"Kermadec Islands." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (February 25, 2018). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/kermadec-islands
"Kermadec Islands." The Columbia Encyclopedia, 6th ed.. . Retrieved February 25, 2018 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/kermadec-islands