Mauna Kea is a dormant volcano on the Big Island of Hawaiʻi that last erupted approximately 4000 years ago. At 13,796 feet above sea level and over 33,000 feet from the bottom of the ocean floor, Mauna Kea is the tallest sea mountain in the world.
Mauna Loa, the world’s largest volcano, located on the south-central part of the island of Hawaii. One of the largest single mountain masses in the world, Mauna Loa (meaning “Long Mountain” in Hawaiian) rises to 13,677 feet above sea level and constitutes half of the island’s area.
