Learn about the largest active volcano on Earth Mauna Loa in Hawaii. Discover its massive size, eruption history, and ...

Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) ...

From a deep fracture in Mauna Loa’s dark terrain, the volcano’s magnificent eruption sends geyser-like fountains of lava spraying into the sky. The fissure – cracked open on the northeastern ...

Hawaii's Mauna Loa, the world's largest active volcano, started erupting Sunday night and lava was flowing from its summit by Monday morning, the U.S. Geological Survey said. The lava wasn't ...

The active volcano on Hawaii's Big Island has downgraded from a warning to a watch as scientists believe Mauna Loa's eruption is coming to an end. On Saturday, a bulletin from the U.S. Geological ...

Spectators watch the lava flow down the mountain from the Mauna Loa eruption, Tuesday, Nov. 29, 2022, near Hilo, Hawaii (AP) Brian Lichtenstein, of San Diego, takes a photo in front of lava ...

"Kilauea is no longer erupting," the U.S. Geological Survey's Hawaiian Volcano Observatory said in a statement Tuesday, followed by a separate one saying, "Mauna Loa is no longer erupting." ...

Mauna Loa is the world's largest active volcano. Hawaii officials are warning residents of the Big Island that Mauna Loa, the world's largest active volcano, is in a state of heightened unrest and ...

Up to a quarter-inch of ash is forecast to coat the island of Hawaii following the eruption of Mauna Loa. Mauna Loa, which is the largest active volcano on Earth, started to erupt at 11:30pm ...