*** Welcome to piglix ***

Raoul Island

Raoul Island
Rangitahua (Māori)
Sunday Island
View taken from an orbiting spacecraft showing a roughly triangular-shaped island
Raoul Island as seen by STS-8 in 1983. Herald Islets at top right. North at top.
Highest point
Elevation 516 m (1,693 ft)
Parent peak Moumoukai Peak
Coordinates 29°16′S 177°55′W / 29.267°S 177.917°W / -29.267; -177.917Coordinates: 29°16′S 177°55′W / 29.267°S 177.917°W / -29.267; -177.917
Geography
Orthographic projection over Raoul Island
Orthographic projection over Raoul Island
Location Kermadec Islands
Geology
Mountain type Stratovolcano
Volcanic arc/belt Kermadec Islands
Last eruption March 2006

Anvil-shaped Raoul Island (Sunday Island), the largest and northernmost of the main Kermadec Islands, 900 km (560 mi) south south-west of 'Ata Island of Tonga and 1,100 km (680 mi) north north-east of New Zealand's North Island, has been the source of vigorous volcanic activity during the past several thousand years that was dominated by dacitic explosive eruptions.

The area of the island, including fringing islets and rocks mainly in the northeast, but also a few smaller ones in the southeast, is 29.38 km2 (11 sq mi). The highest elevation is Moumoukai Peak, at an elevation of 516 m (1,693 ft).

Although Raoul is the only island in the Kermadec group large enough to support settlement, it lacks a safe harbour, and landings from small boats can only be made in calm weather. The island consists of two mountainous areas, one with summits of 516 metres (1,693 ft) and 498 metres (1,634 ft), and the other with a summit of 465 metres (1,526 ft), the two separated by a depression which is the caldera of the Raoul volcano.

Considering offshore islets and rocks, the northernmost island of New Zealand is Nugent Island, about 100 metres (328 ft) in diameter, located 3.6 km (2.2 mi) northeast of Raoul Island. The coordinates of the northernmost point are 29°13′52″S 177°52′09″W / 29.23111°S 177.86917°W / -29.23111; -177.86917. Napier Island stretches almost as far north as Nugent Island, which reaches just a few metres further north.

Stone implements of the Polynesian type have been found on Raoul Island, and there is indication of a prehistoric settlement (see below). But the island was uninhabited when first sighted by Western sailors.


...
Wikipedia

...