Aerial Image Showing the Lake of Faja Dos Cubres, a Permanent Debris Field, Known as a Faja, Built from the Collapsing Cliffs on the Northern Coast of the Civil Parish of Ribeira Seca, in the Municipality of Calheta, Island of Sao Jorge, in the Portuguese Archipelago of the Azores. Sao 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 15 Kilometres (9.3 Mi) Pico-sao Jorge Channel, the Central Group Is Often Referred Colloquially as Part of the Triangulo ('triangle') Group or Just 'the Triangle'. Sao Jorge Is a Relatively Long Thin Island With Tall Cliffs, Whose 9500 Inhabitants Are Concentrated on Various Geological Debris Fields (fajas) Along the North and South Coasts; from East to West, the Island Is 53 Kilometres (33 Mi) Long And, North to South, 8 Kilometres (5.0 Mi) Wide: Its Area Is 237.59 Square Kilometres (91.73 Sq Mi).