Following volcanic eruptions in 1563 , he returned to the islands in 1565 .
Following volcanic eruptions in 1563 , he remained until 1573 , when he returned to Portugal , leaving his son , Rui , as the Captain - General in his place .
Following volcanic eruptions in 1563 , he returned to the islands in 1565 and remained until 1573 , when he returned to Portugal , leaving his son , Rui , as the Captain - General in his place .