Scientists say the 19-mile-wide bulge in the northern rim of a volcano's caldera in Yellowstone has stopped growing. The head ...

Will Yellowstone erupt or are we blowing things out of proportion? We may have underestimated Yellowstone’s potential to blow its stack in the future. Chinese scientists have made a disconcerting find ...

We are used to seeing eruptions from the summit region of Kilauea contained to the region that is referred to as Halema‘uma‘u ...

A major Yellowstone eruption likely won’t happen for thousands, and potentially millions, of years. Scientists say that the ...

Shallow earthquakes and ground deformation at Kilauea’s summit highlight hazards near Halemaʻumaʻu - Features | Hawaii ...

A sideways flow of hot mantle rock, not a deep plume rising from near Earth’s core, may be feeding one of the planet’s most ...

Add Yahoo as a preferred source to see more of our stories on Google. The Kikai Caldera. (Seama Nobukazu/CC BY 4.0) About 7,300 years ago, a volcano off Japan's Kyushu island unleashed what remains ...

This situation is heating up. One of the world’s most volatile volcanoes is silently refilling with molten rock, sparking fears that this caldera could be getting ready to unleash a torrent of lava, ...

Recent studies and monitoring confirm Yellowstone’s supervolcano poses no immediate eruption threat, despite its catastrophic potential in a worst-case scenario. Experts emphasize that near-term ...

Some 7,300 years ago, the eruption of the Kikai supervolcano, the largest of the Holocene, left behind a vast caldera. Today, ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

Halemaʻumaʻu Crater, home of ancient Hawaiian lava and volcano goddess Pele, is situated within larger, steep-walled ...