For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

On Dec. 23, 2024, eruptive activity at Kilauea’s summit began again with the first in what has become 20 discrete lava ...

The 19th blast was different and caught scientists by surprise.

Uturuncu is also known as a "zombie" volcano because it still exhibits unsettling signs of life, like earthquakes and gas ...

Interferometric Synthetic Aperture Radar (InSAR) image of Mauna Loa spanning November 16 to December 2, 2022. Concentric ...

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

Scientists have solved the mystery on why a "zombie" volcano in South America has been displaying possible signs of an ...

Lava fountains surged from the Kilauea volcano crater in Hawaii. Geologists from the US Geological Survey's (USGS) Hawaiian Volcano Observatory observed increased lava activity at the western rim of ...

The Ocean Exploration Trust’s (OET) exploration vessel Nautilus departed from Apra Harbor on Wednesday, beginning a 22-day ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in eastern Idaho and west of Yellowstone National Park -- occurred concurrently ...