Province of the Azores Province of the Azores The Province of the Azores was an administrative unit of Portugal encompassing the archipelago of the Azores between 1832 and 1833. It was created by Decree 28 of 4 June 1832 and signed by Peter IV in the name of his daughter, Queen Maria II of Portugal. The Province of the Azores resulted from the abolishment of the Captaincy-General of the Azores, but retained its capital in the city of Angra do Heroísmo, on the island of Terceira. The administrative territory was divided three comarcas: Angra, administered by a prefect; Ponta Delgada, and Horta, administered by
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