Maritime claims:
Contiguous zone: 10 nm;
Continental shelf: 200 meters or to depth of exploitation;
Extended economic zone: 200 nm;
Territorial sea: 4 nm
Climate: antarctic
Terrain: volcanic; maximum elevation about 800 meters; coast is mostly inacessible
Natural resources: none
Land use: 0% arable land; 0% permanent crops; 0% meadows and pastures; 0% forest and woodland; 100% other
Environment: covered by glacial ice