Hawaii's Mauna Loa, the world's largest active volcano, has started to erupt for the first time in nearly four decades, prompting volcanic ash and debris to fall nearby.

Kilauea is one of five active volcanoes in Hawaii. The largest is Mauna Loa, which is also on the Big Island and which erupted in 2022.

Visitors come from around the world to marvel at its explosive displays. The largest of the state's six active volcanoes is Mauna Loa, which is also on the Big Island and erupted in 2022.

The largest of the state's six active volcanoes is Mauna Loa, which is also on the Big Island and erupted in 2022. Hawaii's Kilauea volcano shot lava as high as 1,000 feet into the air during its ...

During the eruptive episodes, lava fountains have reached heights of 1,000 feet (305 meters), drawing visitors to marvel at ...

The largest of the state's six active volcanoes is Mauna Loa, which is also on the Big Island and erupted in 2022. This photo provided by Janice Wei shows Candi Hololio Johnson, left, and Kim ...