Flag of the Azores Flag of the Azores The Flag of the Azores () is the regional flag of the Autonomous Region of the Azores. It is a rectangular bicolour with a field unevenly divided into blue on the hoist, and white on the fly. Adopted in 1979 by the regional government of the Azores, it is based on the traditional colours and symbols of Portuguese flags used prior to the revolution of 1910. The flag is constructed in the same form as the flag of Portugal equal to 1 1⁄2 times its width, or an aspect ratio of 2:3. The background is vertically
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