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 ...

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

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

According to the Hawaii Volcano Observatory, the lava’s advance has ... Two active fissures still feed the flow. Based on previous eruptions, experts say Mauna Loa will likely continue to erupt for a ...

Hawaii’s “Big Island” saw some winter weather at one of its highest points this week, when snowfall blanketed the top of ...

Right now Mauna Loa Road in Hawaiʻi Volcanoes National Park is temporarily closed to ... as they were inundated with lava ...

A magnitude 4.8 earthquake shook the southeastern flank of Mauna Loa volcano on Hawaii island overnight, the U.S. Geological Survey said today.

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

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

This week’s article is by Hawaiian Volcano Observatory geologist Drew Downs ... Future intrusive episodes and eruptions could ...

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