Maritime claims:
territorial sea: 12 nm; between 3 nm and 12 nm in the international
straits - La Perouse or Soya, Tsugaru, Osumi, and Eastern and
Western Channels of the Korea or Tsushima Strait
contiguous zone: 24 nm
exclusive economic zone: 200 nm

Climate:
varies from tropical in south to cool temperate in north

Terrain:
mostly rugged and mountainous

Elevation extremes: lowest point: Hachiro-gata -4 m highest point: Mount Fuji 3,776 m

Natural resources: negligible mineral resources, fish

Land use: arable land: 11.64% permanent crops: 0.9% other: 87.46% (2005)

Irrigated land:
25,920 sq km (2003)

Natural hazards:
many dormant and some active volcanoes; about 1,500 seismic
occurrences (mostly tremors) every year; tsunamis; typhoons

Environment - current issues:
air pollution from power plant emissions results in acid rain;
acidification of lakes and reservoirs degrading water quality and
threatening aquatic life; Japan is one of the largest consumers of
fish and tropical timber, contributing to the depletion of these
resources in Asia and elsewhere

Environment - international agreements:
party to: Antarctic-Environmental Protocol, Antarctic-Marine Living
Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate
Change, Climate Change-Kyoto Protocol, Desertification, Endangered
Species, Environmental Modification, Hazardous Wastes, Law of the
Sea, Marine Dumping, Ozone Layer Protection, Ship Pollution,
Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling