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 ...

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 ...

Mauna Loa Road in Hawaii Volcanoes National Park will temporarily close to all use when survey, drilling and soil sampling work starts Monday. Mauna Loa Road from Highway 11 to Kipukapuaulu ...

Mauna Loa Road in Hawai‘i Volcanoes National Park will temporarily close to all use when survey, drilling and soil sampling work starts today. Mauna Loa Road from Highway 11 to Kipuka­puaulu ...

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

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 ...

A magnitude 4.8 earthquake shook the southeastern flank of Mauna Loa volcano on Hawaii island overnight, the U.S. Geological Survey said today. The quake struck at about 1:42 a.m and was centered ...

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

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 ...