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USGS Fact Sheet, written by HVO scientists, won the 2018 Shoemaker Award for Communications Product Excellence for the Small Print category.

Information about how to stay informed about Hawaiian volcanoes.

A temporary monitoring camera on the west rim of Kīlauea caldera now provides views looking east toward the bottom of the recently enlarged Halema‘uma...

HVO scientists continue to monitor Kīlauea Volcano

January 2019 is Hawaiʻi Island's 10th annual Volcano Awareness Month.

One of the most distinguished researchers and staunchest supporters of Yellowstone was Don White (1914-2002) of the U.S. Geological Survey (USGS). Don...

Yellowstone National Park has one of the highest concentrations of continental geothermal activity on Earth, and includes an extraordinary collection...

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded an offshore magnitude-4.6 earthquake southwest the Island of Hawai‘i on...

Idaho is home to several young volcanoes, including the Craters of the Moon, Wapi, Kings Bowl, North and South Robbers, Cerro Grande, Hells Half Acre...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's...