 It was a large eruption and deposited tephra east of the volcano and as far south as the Strait of Magellan; other Aguilera tephras are less widespread.Its volume has been estimated to be between , larger than the 1991 eruption of Cerro Hudson, and it is classified as level 5 on the volcanic explosivity index.Tephra deposits from this eruption have been found in the Cordillera Baguales ( thickness), at Gran Campo Nevado ( thickness), Lago Argentino ( thickness), Lago Cardiel ( thickness), Lago Roca ( thickness), Lake Viedma ( thickness), Brunswick Peninsula ( thickness), Seno Skyring (), Torres del Paine National Park ( thickness) and Isla Grande de Tierra del Fuego ( thickness).