Mauna Loa

The world's largest active volcano, Mauna Loa, is erupting for the first time in nearly 40 years, sparking an ashfall advisory Monday for Hawaii's Big ...

Eruption has moved to Mauna Loa's Northeast Rift Zone. Local hazards include lava flows, ash and tephra fall, and heavy vog.

The situation is being closely monitored around the clock by scientists from the Hawaiian Volcano Observatory and Hawai'i Emergency Management Agency, which are ...

The mountain, which is taller than Mount Everest measured from seafloor to summit, erupted Sunday. Its lava appears to be contained, but scientists say the ...

This is the volcano's first eruption since 1984, according to the U.S. Geological Survey. Officials said lava flows were "contained within the summit area ...

The U.S. Geological Survey warned the island's 200,000 residents that an eruption of Mauna Loa “can be very dynamic, and the location and advance of lava flows ...

HAWAII NATIONAL PARK, Hawaiʻi – Hawaiʻi Volcanoes National Park remains open following a new eruption on Mauna Loa volcano that began in the summit caldera late ...

(HILO) – Periodically, this afternoon when clouds hugging the summit of the world's largest volcano lifted, you could spot a field of lava on the ...

HONOLULU – The Hawaiʻi Department of Health (DOH) advises the public to be prepared for air quality impacts due to the Mauna Loa eruption.

As the sun rose Monday on the Hawaiʻi Volcanoes National Park, the sky was ablaze with the glow of two erupting volcanoes.

For the first time in a generation, lava began flowing from Mauna Loa at the heart of Hawaii's Big Island late Sunday. No one knows when it will stop, ...

Some residents chose to stay in a shelter after the volcanic eruption on the Big Island of Hawaii. There were no reports of mandatory evacuations.

Volcanologists have the first opportunity in nearly four decades to examine and measure an event of this magnitude at the largest volcano in the world.

The Mauna Loa Observatory has kept a nearly uninterrupted record of atmospheric carbon dioxide for more than 60 years, but a volcanic eruption has cut off ...

It's a big eruption, and it's in a bad place,” geoscientist Ralph Keeling says of the impact on long-running monitoring of carbon dioxide in the atmosphere.

HONOLULU – Gov. David Ige issued an Emergency Proclamation relating to Mauna Loa last night. “We're thankful the lava flow is not affecting residential ...