53 06 S, 72 31 E

Map references:

Antarctic Region

Area:

total: 412 sq km land: 412 sq km water: 0 sq km

Area - comparative:

slightly more than two times the size of Washington, DC

Land boundaries:

0 km

Coastline:

101.9 km

Maritime claims:

territorial sea: 12 nm exclusive fishing zone: 200 nm

Climate:

antarctic

Terrain:

Heard Island - 80% ice-covered, bleak and mountainous, dominated by a large massif (Big Ben) and an active volcano (Mawson Peak); McDonald Islands - small and rocky

Elevation extremes:

lowest point: Indian Ocean 0 m highest point: Mawson Peak, on Big Ben 2,745 m

Natural resources:

fish

Land use:

arable land: 0% permanent crops: 0% other: 100% (2005)

Irrigated land:

0 sq km

Natural hazards:

Mawson Peak, an active volcano, is on Heard Island

Environment - current issues: