First look at the island may offer the picture of a dead caldera but a closer look reveals that the caldera actually holds a ...

By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

Consider a can of soda. When the can is closed (pressurized), the soda contains dissolved carbon dioxide (CO2). When you open ...

Continuous lava fountaining began about 2 p.m. today within Kilauea’s Halemaumau crater as the 12th episode of the ongoing ...

In the vast caldera dei Campi Flegrei About there were about 70 volcanic eruptions in the last 15,000 years. Of ...

The supervolcano Campi Flegrei in Italy has begun to show activity. Residents of the Naples and Pozzuoli areas felt the ...

Researchers have found that half of all active volcanoes are exposed to the risk of torrential rains linked to climate change ...

COURTESY USGS This thermal image of Halemaumau shows the latest eruption activity within the summit caldera. Kilauea’s ongoing summit eruption resumed oozing lava on the Halemaumau crater floor this ...

Video footage captured by Scott Malis during the volcano's 11th episode shows lava spewing out of Kilauea volcano and spinning into the air.

Not all mountains in the Yellowstone region are volcanic in origin. The Wind River Range, southeast of Yellowstone National ...

Several past eruptions were characterized by similar lava fountaining episodes, including at the start of the Puʻuʻōʻō ...

The last time the place erupted was nearly five centuries ago. NBC News claims that about 6,000 miles away, in the Long Valley Caldera, a volcano in eastern California that is next to Mammoth Mountain ...