Here are a few examples based on different criteria: If you measure from the ocean floor ... height above sea level (20,549 feet or 6,263 metres) is not as impressive as other peaks. Mauna Loa ...

Mauna Loa is the world's largest active volcano when measured from the ocean floor to its peak ... miles and ascending about 13,681 feet above sea level. Its total volume is believed to be ...

The eruption of the Mauna Loa volcano in the US state of Hawaii prompted residents and tourists to visit the site to witness the rare scene. It is the world’s largest active volcano. After its ...