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Volcano Watch articles generally focus on Hawaiian volcanism, because they are written by USGS Hawaiian Volcano Observatory (HVO) staff. But there are...

Kīlauea had been quiet for about six weeks in 1968 following the end of a 251-day-long eruption in Halema‘uma‘u Crater. But the summit area had been...

A new design for the USGS Volcano Science Center (VSC) web pages is now open for internal viewing. This site has not been fully developed yet, and...

The U.S. Geological Survey and Lassen Volcanic National Park are pleased to announce a special public presentation by USGS scientists to unveil, the...

A lot has been learned about Kīlauea in the past decade from studying the volcano's explosive history.

Video showing the vents on the lower west flank of Pu‘u ‘Ō‘ō.

Videos showing the timelapse sequence from Pu‘u ‘Ō‘ō. Thermal images of the individual vents and rubble-filled crater ofPu‘u ‘Ō‘ō.

With volcanoes, we often learn by comparing current events with those of the past. We can even make limited forecasts based on past scenarios if they...

Lava broke out from a vent on the west flank of Pu‘u ‘Ō‘ō cone. Rubble after collapse of Pu‘u ‘Ō‘ō crater floor and perched lava lake.

HAWAI‘I ISLAND, Hawai‘i — At 2:05 p.m., HST, this afternoon, the USGS Hawaiian Volcano Observatory (HVO) monitoring network detected the onset of...