Mount Pelée found adrift from the island, unconscious. The event marked the only major volcanic disaster in the history of France and its overseas territories. Mount Pelée is the result of a typical subduction zone. The subduction formed the Lesser Antilles island arc, a curved chain of volcanoes approximately in length, between Puerto Rico and Venezuela, where the Caribbean Plate meets Atlantic oceanic crust belonging to the South American Plate. Other volcanoes in the island arc are also known for their volcanic activity, including Saint Vincent's La Soufrière, Guadeloupe's La Grande Soufriere volcano, Montserrat's Soufrière Hills, and the submarine volcano Kick 'em
Basse-Terre Island 16 communes (municipalities). The population density was . The largest city on Basse-Terre Island is the city of Basse-Terre which had 37,455 inhabitants in its urban area at the 2006 census. The city of Basse-Terre is the prefecture (capital) of Guadeloupe. Despite its name, Basse-Terre Island (literally "Low Land" Island, "Down Land" Island) is the highest island of Guadeloupe, rising to above sea level at the Soufrière volcano. The name of the island is the result of French terminology used in the Caribbean in the 17th century. In the Caribbean, the prevailing winds blow from the northeast (see trade wind),