Mauna Loa, the world's largest active volcano, is the mighty giant of Hawaii that's still bubbling away, waiting to be explored.

The colossal Axial Seamount, situated approximately 300 miles off the coast of Oregon in the US, is over a mile long, stands ...

That happened two years ago with the world's largest active volcano. About two months before Mauna Loa spewed rivers of ... to 3 miles (5 kilometers) under the summit to a mile (2 kilometers ...

The park is home to two of the world’s most active volcano summits: Kilauea and Mauna Loa. Here's what you need to know if you are planning on travelling to or from the affected area.

There are two active volcanoes in Hawai'i Volcanoes National Park, Mauna Loa and Kilauea, but Kilauea is the real "must-see." A 4,000-foot-tall mountain, Kilauea has been active since Jan. 3 ...

The colossal Axial Seamount, one of the most active and best-monitored underwater volcanoes in the world, could erupt in a ...