Mauna Loa is the world’s largest active volcano, said Trusdell, noting it extends 13,697 feet above sea level and about 3,100 feet below sea level. Its name meaning “long mountain” in Hawaiian.

Hawaii’s Mauna Loa Observatory just captured an ominous ... soil and water, and plants and animals, eventually making its way ...

Using a nearly 200-year record of lava chemistry from Kīlauea and Mauna Loa on the Big Island, scientists from University of ...

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 ...

Mauna Loa, in Honolulu, Hawaii, 4,169 meters above sea level, is the most active volcano in the world. After 40 years of dormancy, it erupted Monday around midnight, the U.S. Geological Survey ...

scientists say Sara Hashemi Daily Correspondent The Mauna Loa Observatory in Hawaii recorded the highest annual jump in atmospheric carbon dioxide levels since its records began in 1958.

With its beautiful beaches, rainforests, volcanic mountains, and lava deserts, the island of Hawaii is the perfect road trip ...

“That’s good news for us,” Hawaii County Mayor Mitch Roth said. Still, county officials said they will stay on the alert--because scientists say things could always change. Lava from Mauna ...

Mauna Loa is the largest volcano on Earth in terms of volume. The enormous volcano stands 13,681 feet above sea level. It ...