Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale warning signs.

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

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

Mauna Loa is the world's largest active volcano when measured from the ocean floor to its peak, and scientists have warned that it is due to erupt. Situated in Hawaii, Mauna Loa is one of Earth's ...

Although less active than Kilauea in recent decades, Mauna Loa is still capable of producing hazardous eruptions. In the months leading up to and in the hours during the initial onset of the 2022 ...

Future intrusive episodes and eruptions could occur with continued magma supply. Mauna Loa is not erupting. Its USGS Volcano Alert Level is at NORMAL. A brief increase in earthquake activity at ...

That happened two years ago with the world’s largest active volcano. About two months before Mauna Loa spewed rivers of ...

Mauna Loa was still erupting Thursday morning, but the lava that was feeding the flow heading toward the crucial road has been cut off, likely because of a reduced production rate, said David ...

Two active fissures still feed the flow. Based on previous eruptions, experts say Mauna Loa will likely continue to erupt for a week or two, although there is no way to know for sure if it could end ...

Prior swarms related to probable eruptions at the volcano have consisted of thousands ... Kamaʻehuakanaloa is a shield volcano similar to the more notorious Kīlauea and Mauna Loa mountains on the Big ...