Olympus Mons on Mars is the largest and tallest volcano in the solar system, standing at approximately 17 miles (27 km) high. Mauna Loa in Hawaii is the largest volcano on Earth, while Mount Etna in Italy is the most active. Volcanic rock is the only rock that can float in water.
The largest volcano in our solar system is Olympus Mons, located on Mars. It is also the tallest mountain, reaching a height of approximately 17 miles (27 km) above the planet’s surface. It is about three times taller than Mount Everest, the tallest mountain on Earth.
More Fire Mountain Facts:
The largest volcano on Earth is Mauna Loa Volcano in Hawaii. It reaches about 13,000 feet (about 4,000 meters) above sea level. While it’s the largest, it’s not the tallest—the tallest is its neighbor, Mauna Kea, at 13,802 feet (4,207 meters).
The largest volcanic eruption – with witnesses – was recorded in 1815 when Mount Tambora in Indonesia erupted, killing an estimated 100,000 people.
The most active volcano in the world is Mount Etna in Italy. It also has the longest period of documented active eruptions, dating back to 1500 BC. The first eruptions occurred about half a million years ago.
Volcanic rock is the only rock that can float in water.
Protect your devices with Threat Protection by NordVPN
