When we got to the 102nd floor, we made a hard right out of the elevator and there was a door to our left. Jean-Yves Ghazi opens the door to the 103rd floor of the Empire State Building â April 30, 2013 (credit: Evan Bindelglass / CBSNewYork)
The volcanic origin of Madeira Island ... Macaronesia, a group of five archipelagos of volcanic origin located in the North Atlantic is composed of the Madeira Islands, Canary Islands, Cape Verde, and the Azores.The Archipelago of Madeira was created through a Hot Spot.The island is only the top quarter of the entire volcanic system.acaronesia, a group of five archipelagos of volcanic origin located in the North Atlantic is composed of the Madeira Islands, Canary Islands, Cape Verde, and the Azores. The Archipelago of Madeira was created through a Hot Spot. The island is only the top quarter of the entire volcanic system.
Another example, forming the northern rim of the Ring of Fire, is the Aleutian trench shown here: The Pacific plate descends into the mantle at the site of the Aleutian trench. Subduction zone volcanism here has generated the Aleutian island chain of active volcanoes.Courtesy of NOAA.sland arc formed by oceanic-oceanic subduction Volcanic arc formed by oceanic-continental subduction. Island arc formed by oceanic-oceanic subduction. Volcanic arc formed by oceanic-continental subduction. The volcanoes produced by subduction zone volcanism are typically stratovolcanoes.