During a monitoring overflight on April 9, 2025, USGS Hawaiian Volcano Observatory field crews observed that the ponded lava in the north vent from April 8 had drained and/or collapsed. The south vent ...

A multidisciplinary synthesis of the Campi Flegrei, Italy volcanic setting highlights the importance of sub-caldera layering ...

When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

When fully implemented, the warning and mnitoring system will operate through an interoperable network of domestic volcano observatories. Central to its success will be the National Volcano ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

The Island of Hawaii's Kilauea volcano is wowing visitors with fountain heights not seen in over 50 years. Last month, the ...

Katikies Santorini (Oia) Over in touristy Oia, Katikies makes the most of its cliff-hanging location and offers a respite ...

COURTESY USGS A screenshot of Halemaumau crater, today, within Kaluapele from the eastern rim of the caldera. Scientists said of Kilauea Volcano’s ongoing eruption ended at 9 :45 a.m. today after low ...

During the eruptive episodes, lava fountains have reached heights of 1,000 feet (305 meters), drawing visitors to marvel at ...

The yearslong effort by HiTech Minerals to search for the lucrative chemical element got a sudden boost from the Bureau of ...

The Yellowstone region's Beartooth Mountains feature some of the most ancient rocks in North America — as old as 3.96 billion ...

This image from webcam footage provided by the United States Geological Survey (USGS) shows lava shooting up high during an ...