Arsia Mons is the southernmost of the Tharsis volcanoes. It is 270 miles in diameter, almost 12 miles high, and the summit caldera is 72 miles wide. For comparison, the largest volcano on Earth is Mauna Loa. From its base on the sea floor, Mauna Loa measures only 6.3 miles high and 75 miles in diameter.
Arsia Mons
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By WacoKidd110 @ 2012-08-15 13:43:42
WacoKidd110
@ 2012-08-15 13:44:18
http://en.wikipedia.org/wiki/Arsia_Mons