Location: Southern Africa, island in the Indian Ocean, east of Mozambique

Geographic coordinates: 20 00 S, 47 00 E

Map references: Africa

Area:
total: 587,040 sq km
land: 581,540 sq km
water: 5,500 sq km

Area—comparative: slightly less than twice the size of Arizona

Land boundaries: 0 km

Coastline: 4,828 km

Maritime claims:
contiguous zone: 24 nm
continental shelf: 200 nm or 100 nm from the 2,500-m deep isobath
exclusive economic zone: 200 nm
territorial sea: 12 nm

Climate: tropical along coast, temperate inland, arid in south

Terrain: narrow coastal plain, high plateau and mountains in center

Elevation extremes:
lowest point: Indian Ocean 0 m
highest point: Maromokotro 2,876 m

Natural resources: graphite, chromite, coal, bauxite, salt, quartz, tar sands, semiprecious stones, mica, fish

Land use:
arable land: 4%
permanent crops: 1%
permanent pastures: 41%
forests and woodland: 40%
other: 14% (1993 est.)

Irrigated land: 10,870 sq km (1993 est.)

Natural hazards: periodic cyclones

Environment—current issues: soil erosion results from deforestation and overgrazing; desertification; surface water contaminated with raw sewage and other organic wastes; several species of flora and fauna unique to the island are endangered

Environment—international agreements:
party to: Biodiversity, Desertification, Endangered Species, Marine Life Conservation, Nuclear Test Ban, Ozone Layer Protection
signed, but not ratified: Climate Change, Law of the Sea

Geography—note: world's fourth-largest island; strategic location along Mozambique Channel