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

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

the north rim of the summit caldera of the Mauna Loa volcano, Monday, Nov. 28, 2022. The U.S. Geological Survey says the eruption began late Sunday night in the summit caldera of the volcano on ...

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

Mauna Loa remains in the shield stage, featuring a caldera at the summit some 3.7-by-1.9 miles — much larger than Kilauea’s 1.2-by-1.9 miles. The volcano also has the capability to pump out a ...

Survey, drilling and soil sampling work is underway on Mauna Loa Road in Hawaiʻi Volcanoes National Park as the initial step ...

“About half of the recorded eruptions of Mauna Loa have been confined to the caldera area without posing any danger to nearby populations,” the bureau explained. The U.S. National Weather ...

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 ...

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

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 ...