What is the largest volcano in the world?

rocky Ken Peterson, Kirsten


Dear Ken,

The largest volcano in the world is Mauna Loa. It has a volume of about 40,000 cubic kilometers, and an above-sea level area of 5125 square kilometers (these values come from an article by Jack Lockwood and Peter Lipman in U.S. Geological Survey Professional Paper #1350, pages 509-535).

Scott Rowland, University of Hawaii


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