highest mountain on earth from sea floor
Mauna Kea stands 4,205 m (13,800 ft) above sea level, just 35 m (110 ft) higher than its neighbor Mauna Loa, and is the highest point in the state of Hawaii. Measured from its base on the ocean floor, it rises over 10,000 m (33,000 ft), significantly greater than the elevation of Mount Everest above sea level.