It depends where you measure from. Considering the base of the mountain, this would be Mauna Kea in Hawaii, which is slightly higher than Mauna Loa. The base of the volcano is the seafloor some 20,000 feet below the surface.
Considering height above sea level, the tallest is the Nevado Ojos del Salado at 22,615 ft (6,893m), on the border between Chile and Argentina in the Andes.
The highest volcano in the US is Mount Bona in Alaska at 16,421 ft (5,005 m) tall.
Prominence:
Objects have a wet and dry prominence. Wet prominence can be thought of as height above sea level. Dry prominence is the height of the summit above the lowest surrounding point, in some cases well below sea level.
If your datum is sea level, the tallest is
Ojos del Salado, at 22,615 ft (6,893 m), on the Chilean/Argentinean border.
If, however you are referring to dry prominence then the tallest is
Mauna Kea in Hawaii. Nearly 20,000 feet of it is under the Pacific Ocean.
However there is a special rule for Mt. Everest whereby its dry prominence is assumed to be from its summit to the base of the very deepest part of the ocean floor on Earth (the Challenger Deep).
For more information on topographic prominence please see the related link. Mauna Kea in hawaii
The third tallest volcano in Guatemala is Volcán Tacaná, standing at approximately 4,093 meters (13,428 feet) above sea level. Tacaná is located on the border between Guatemala and Mexico and is part of the Sierra Madre mountain range.
No, Mount Etna is not the tallest volcano in the world. The tallest volcano is actually Ojos del Salado, located on the Argentina-Chile border, with a height of around 22,615 feet (6,893 meters) above sea level.
The tallest active volcano in the world is Ojos del Salado, which is located on the border of Chile and Argentina.
The tallest volcano on Mars is Olympus Mons, and it is two times larger than mount everest!!! wow
Ojos del Salado, located on the border of Chile and Argentina, is the tallest volcano measured from base to summit, reaching a height of approximately 7.5 kilometers (24,688 feet) above sea level.
The tallest volcano is the Mauna Kea volcano
Its in South America It was in South America Hawaii has the tallest volcano in the world. Mauna Kea, the dormant volcano in the Hawaiian Islands which is, measuring from its base underwater to its tip, the tallest mountain in the world (13,803 feet)
San Cristobal, Nicaragua's tallest volcano, is 5,725 feet.
no, Mount Everest is the highest mountain in the world an second is the mountain called K2
The third tallest volcano in Guatemala is Volcán Tacaná, standing at approximately 4,093 meters (13,428 feet) above sea level. Tacaná is located on the border between Guatemala and Mexico and is part of the Sierra Madre mountain range.
No, Mount Etna is not the tallest volcano in the world. The tallest volcano is actually Ojos del Salado, located on the Argentina-Chile border, with a height of around 22,615 feet (6,893 meters) above sea level.
The tallest active volcano in the world is Ojos del Salado, which is located on the border of Chile and Argentina.
The tallest volcano on Mars is Olympus Mons, and it is two times larger than mount everest!!! wow
Mauna Loa. It is both the tallest volcano and the tallest mountain in the world (as measured from its base).
What is the 37th tallest volcano in Kamchatka?
The tallest volcano in Hawaii is the Mauna Kea volcano, which is located on Hawaii's largest island. The Mauna Kea is the only Hawaiian volcano known to be glaciated. It is Hawaii's second largest volcano, but also its tallest!
Nevado Ojos del Salado is in the Andes on the Argentina-Chile border and is the highest volcano in the world at 6,891 metres