Geology of New Caledonia

thumb|upright=1.35|Topography of Zealandia, outlined in pink. The linear [[ridges running north-northeast (Colville to the west and Kermadec to the east, separated by the Lau Basin) and southwest (the Resolution Ridge System) away from New Zealand are not considered part of Zealandia, nor are Australia (left), Vanuatu, or Fiji (top centre).]] thumb|upright=1.35|Map of New Caledonia and [[New Zealand, the two main areas that make up Zealandia]]

oceanic trench in the southern Pacific Ocean