Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

Yellowstone's Largest Acidic Geyser Wakes Up After Six Years, Blasting Water 30 Feet High ...

A man has died after entering a closed and hazardous area at Hawaii Volcanoes National Park last week, according to the ...

Echinus Geyser in Yellowstone National Park, a rare acidic geyser and the largest in the world, has recently been observed ...

The U.S. Geological Survey has kicked its Volcano Observatory Notices to Aviation into a new, aviation ready format that lets flight planning systems digest alerts about volcanic plumes and ash more ...

Lava fountains from a fissure in the Northeast Rift Zone of Maunaloa during the 2022 eruption. It was the first time in 38 ...

Hawai‘i Volcanoes National Park still has several flight operations scheduled in March. Management of the park requires the ...

Echinus is the largest known acidic geyser on Earth.

A 33-year-old Hawaiʻi man has died after being found in a closed area of Hawaiʻi Volcanoes National Park last week. Park officials say the volcano was not erupting at the time of the incident.