Heard Island and McDonald Isl: Geography
The World Factbook 1993: Heard Island and McDonald Islands Geography

Location: in the Indian Ocean, 4,100 km southwest of Australia

Area: total area: 412 km2 land area: 412 km2 comparative area: slightly less than 2.5 times the size of Washington, DC

Land boundaries: 0 km

Coastline: 101.9 km

Maritime claims: exclusive fishing zone: 200 nm territorial sea: 3 nm

International disputes: none

Climate: antarctic

Terrain: Heard Island - bleak and mountainous, with an extinct volcano; McDonald Islands - small and rocky

Natural resources: none

Land use: arable land: 0% permanent crops: 0% meadows and pastures: 0% forest and woodland: 0% other: 100%

Irrigated land: 0 km2

Environment: primarily used for research stations