The last time Mauna Loa erupted was in 1984. Most of the U.S. volcanoes that scientists consider to be active are found in ...

An analysis of crystals in lava from the 2022 eruption of Mauna Loa has revealed an unknown magma reservoir within the ...

(USGS Hawaiian Volcano Observatory via AP) Update: On Monday, the eruption moved into Mauna Loa’s Northeast Rift Zone and several fissures erupted with fountains of lava, sending flows running ...

An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

One of the world's most active volcanoes has erupted again in Hawaii, nearly one month after it stopped releasing lava, scientists say. Glowing lava was observed inside Hawaii's Kilauea volcano on ...

The U.S. Geological Survey says it has detected an increase seismic activity around Kamaʻehuakanaloa. The underwater volcano ...

Hawaii's Kilauea volcano began erupting just around 12:30 a.m. on Monday (June 3). The volcano had been experiencing an uptick in seismic activity for at least a month before the eruption began.

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

With its red-hot rivers of lava and clouds of ash, Hawaii's Kilauea volcano has captured the world's attention. But how dangerous are such eruptions? Every year about 60 volcanoes erupt.

KAILUA-KONA, Hawaii--Waves of orange, glowing lava and smoky ash belched and sputtered Monday from the world’s largest active volcano in its first eruption in 38 years, and officials told people ...

The lefthand map is a Hawaiian Volcano Observatory map created Sept. 17 within hours of remote sensing (helicopter overflight ...

About two months before Mauna Loa spewed rivers of glowing orange molten lava, geologists detected small earthquakes nearby ...