Elevation extremes: lowest point: Atlantic Ocean 0 m

highest point: Queen Mary's Peak on Tristan da Cunha 2,060 m

Natural resources: fish

Land use: arable land: 6%

permanent crops: 0%

permanent pastures: 6%

forests and woodland: 6%

other: 82% (1993 est.)

Irrigated land: NA sq km

Natural hazards: active volcanism on Tristan da Cunha