Scientists have downgraded the alert for Hawaii's Mauna Loa, the world's largest active volcano, from a warning to a watch as its current behavior suggests it may stop erupting soon.

Mauna Loa's eruption brought thousands of onlookers and concerned local officials after lava got within 1.7 miles of the crucial highway before the lava supply ceased on Dec. 10, according to USGS.

The eruption of the world’s largest active volcano – Mauna Loa in Hawaii – may soon come to an end, according to the US Geological Survey.

Mauna Loa started erupting last month for the first time since 1984. ... The HVO says lingering volcanic gasses continue to be a hazard at Kilauea, in addition to ground instability.

Lava flow from Mauna Loa’s eruption, which began on Nov. 27, ... David Dorn, who has lived on the island of Maui for 30 years, traveled to the Big Island to see the volcanic action.

About two weeks after Earth’s largest active volcano began erupting, Mauna Loa has gone quiet. So, too, has Kilauea, its smaller neighbor on Hawaii’s Big Island, which had been erupting almost ...

Closing Mauna Loa and three other U.S. sites that track greenhouse gases would disrupt a decades-long record of the planet’s ...

Scientists lowered the alert level for the Mauna Loa volcano on Hawaii's Big Island from a warning to a watch on Saturday and said the mountain's first eruption in nearly 40 years may soon end.

As the oldest and largest island, the Island of Hawaii is dominated by the pair of volcanoes that created the island. At the ...

At Mauna Loa, the NOAA observatory has a long history of measuring atmospheric CO2. Volcanic CO2 is removed from their long-term atmospheric dataset, though that removed data can in turn be used ...

The eruption of the world's largest active volcano-- Mauna Loa in Hawaii -- may soon come to an end, according to the US Geological Survey. The video featured is from a previous report. Mauna Loa ...