Mauna Loa

geographical name

Mau·​na Loa ˌmau̇-nä-ˈlō-ə 

ˌmȯ-

active volcano 13,680 feet (4170 meters) high in the south central part of the island of Hawaii in Hawaii Volcanoes National Park

Note: In cubic content, Mauna Loa is the world's largest volcano.