Azores inhabitants. The nine islands that compose the archipelago occupy a surface area of , that includes both the main islands and many islets located in their vicinities. Each of the islands has its own distinct geomorphological characteristics that make them unique: Corvo (the smallest island) is a crater of a major Plinian eruption; Flores (its neighbor on the North American Plate) is a rugged island carved by many valleys and escarpments; Faial characterized for its shield volcano and caldera (Cabeço Gordo); Pico, is the highest point, at , in the Azores and continental Portugal; Graciosa is known for its active
Ribeira Grande, Azores Calhetas. The highest village is Lomba da Maia. Ribeira Grande, São Miguel is twinned with: Ribeira Grande, Azores Ribeira Grande () is a municipality in the northern part of the island of São Miguel in the Portuguese Azores. The population in 2011 was 32,112, in an area of 180.15 km². The municipal seat is located in the civil parish of Matriz, with a population of about 4000 inhabitants, part of the urbanized core of what is commonly referred to as the city of Ribeira Grande (six civil parishes, about 10000 inhabitants). The first settlers arrived on the island by the