frequent earthquakes; landslides; volcanic activity; floods; periodic droughts

volcanism: Ecuador experiences volcanic activity in the Andes Mountains; Sangay (elev. 5,230 m, 17,159 ft), which erupted in 2010, is mainland Ecuador's most active volcano; other historically active volcanoes in the Andes include Antisana, Cayambe, Chacana, Cotopaxi, Guagua Pichincha, Reventador, Sumaco, and Tungurahua; Fernandina (elev. 1,476 m, 4,842 ft), a shield volcano that last erupted in 2009, is the most active of the many Galapagos volcanoes; other historically active Galapagos volcanoes include Wolf, Sierra Negra, Cerro Azul, Pinta, Marchena, and Santiago

Environment - current issues:

deforestation; soil erosion; desertification; water pollution; pollution from oil production wastes in ecologically sensitive areas of the Amazon Basin and Galapagos Islands

Environment - international agreements:

party to: Antarctic-Environmental Protocol, Antarctic Treaty,
Biodiversity, Climate Change, Climate Change-Kyoto Protocol,
Desertification, Endangered Species, Hazardous Wastes, Ozone Layer
Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94,
Wetlands

signed, but not ratified: none of the selected agreements

Geography - note:

Cotopaxi in Andes is highest active volcano in world

People ::Ecuador