Captaincies of the Azores as equal as the other islands, and flowed from a feudal hierarchy, that only improved after the reforms of Mouzinho da Silveira and the extinction of the constitutional monarchy. The following were the doantary captains of the islands: Captaincies of the Azores The Captaincies of the Azores () were the socio-political and administrative territorial divisions used to settle and govern the overseas lands of the Azores by the Kingdom of Portugal. These territories, a segment of the Captaincies of the Portuguese Empire, which usually conformed to the individual islands, allowing the stewardship of the King through the Donatary and Captaincy
Azores hotspot from Azores Plateau, which is an area of thickened oceanic crust and is thought to be formed from the Azores hotspot 20 Mya. This has been shown through mapping negative velocity S-wave anomalies beneath the Azores. This has shown that beneath the Azores Plateau there is a negative anomaly limited in the upper 250–300 km which is suggestive to be a signature to a present-day dying plume which would have created the Azores Plateau. The Mid Atlantic Ridge offers a different perspective and insight into hotspots. The ridge acts as a cross section through the mantle plume. Anomalies on the