HONOLULU (KHON2) — Mauna Loa continues to erupt and lava has moved from the summit to the Northeast Rift Zone where, according to the USGS website, it is flowing from one fissure, as of 1:30 p.m ...

An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever seasonal peak concentration of the greenhouse gas. For the first time ...

Mauna Loa released about 15,000 tons of carbon dioxide per day during its 1984 eruption, according to USGS data. That’s equivalent to the annual emissions from 2,400 sport utility vehicles.

Hawai’i Volcanoes National Park, which calls Mauna Loa the largest active volcano in the world, has an elevation above the sea floor of about 33,500 feet – with about 19,700 feet of its total ...

Mauna Loa is the world's biggest active volcano and it is tipped to "erupt again" after spewing lava and ash into the sky for 12 days in November. It covers half of Hawaii’s Big Island and makes ...

Mauna Loa has erupted 33 times since 1893, making it the world’s most active volcano, according to the USGS. The most recent 1984 eruption ended what was then the longest quiet period in the ...

HILO, Hawaii (AP) — The first eruption in 38 years of Mauna Loa, the world’s largest active volcano, is drawing visitors to Hawaii Volcanoes National Park, which is open 24 hours a day.”” ...

Mauna Loa has meanwhile erupted 33 times since 1843. averaging once every five years, the NPS says. The last eruption was in 1984. “Unrest may or may not lead to an eruption,” said University ...