Natural hazards:
occasional typhoons; active volcanism
volcanism: Savai'I Island (elev. 1,858 m, 6,096 ft), which last erupted in 1911, is historically active
Environment - current issues:
soil erosion, deforestation, invasive species, overfishing
Environment - international agreements:
party to: Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Hazardous Wastes, Law of the Sea, Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: none of the selected agreements
Geography - note:
occupies an almost central position within Polynesia