The caldera formed during the last of three supereruptions over the past 2.1 million years: the Huckleberry Ridge eruption 2.1 million years ago (which created the Island Park Caldera and the ...
It is one of the most active and powerful volcanic systems on Earth, responsible for some of the largest eruptions in history ...
The latest: The Big Island volcano ... on the caldera floor up onto the west caldera rim, within the closed area of Hawaiʻi Volcanoes National Park. The volcanic gas and ejecta hazards west ...
on Hawaii's Big Island. The eruption was confined to the volcano's summit caldera, in a remote, closed area of Hawaii Volcanoes National Park, the Hawaii Volcano Observatory reported. Increased ...