Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

Kilauea’s lava lake is stagnant and crusted over. Before this event, Mauna Loa had not erupted since 1984, said the US Geological Survey (USGS). The enormous volcano covers half of Hawaii Island.

The Mauna Loa, the world's largest active volcano, has been reported Monday to be erupting for the first time in nearly 4 decades. Webcam footage released by the U.S. Geological Survey (USGS ...