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

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 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 ...

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

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

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 ...

of volcanic material in a single event. One of the most closely studied and potentially dangerous supervolcanoes today is located in the United States: the Yellowstone Caldera in Wyoming.

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

The lava has remained inside the volcano’s summit caldera and within the park, and no residential areas have been threatened. Kilauea, located on the southeastern part of the Big Island ...