Coastline: 29,751 km
Maritime claims: exclusive economic zone : 200 nm territorial sea: 12 nm; 3 nm in the international straits - La Perouse or Soya, Tsugaru, Osumi, and Eastern and Western Channels of the Korea or Tsushima Strait
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: Fujiyama 3,776 m
Natural resources: negligible mineral resources, fish
Land use: arable land : 11% permanent crops: 1% permanent pastures: 2% forests and woodland: 67% other : 19% (1993 est.)
Irrigated land: 27,820 sq km (1993 est.)
Natural hazards: many dormant and some active volcanoes; about 1,500 seismic occurrences (mostly tremors) every year; tsunamis
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's appetite for fish and tropical timber is contributing to the depletion of these resources in Asia and elsewhere