São Jorge Island São Jorge Island São Jorge () is an island situated in the central group of the Azores archipelago and part of the autonomous region of Portugal. Separated from its nearest neighbors (Pico and Faial islands) by the Pico-São Jorge Channel, the central group is often referred colloquially as part of the "Triangulo" ("Triangle") group or just "The Triangle". São Jorge is a relatively long thin island with tall cliffs, whose 9500 inhabitants are concentrated on various geological debris fields ("fajãs") along the north and south coasts; from east to west, the island is long and, north to south, wide: its
Hydrothermal vents and seamounts of the Azores waters of the Azores: These sites, with the exception of the Moytirra system, are located in the southern part of the archipelago, and have been investigated by national and international scientists. The isolated Dom João de Castro Bank is also considered in this group; located between São Miguel and Terceira, the seamount is one of the highest independent seamounts in the archipelago and home to a thriving marine volcanic habitat. In 2010, a shallow hydrothermal field was discovered off the Ponta da Espalamaca, on the island of Faial, showing evidence of de-gasification. Efforts are being made to classify these areas