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Daily updates about ongoing eruptions, recent images and videos of summit and East Rift Zone volcanic activity, maps, and data about recent earthquakes in Hawaii are posted on the HVO website. 

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

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Volcano Watch — Crater floor falls down! Kīlauea In 1960

Volcano Watch — Crater floor falls down! Kīlauea In 1960

Monday, March 11, marks the anniversary of the last of a series of dramatic collapses at Kīlauea summit. On three occasions in February and March 1960...

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Volcano Watch — An earthquake is the most likely disaster here

Volcano Watch — An earthquake is the most likely disaster here

I will end my series of these columns with some thoughts about preparedness for future disasters and some personal thank-yous.
 

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Volcano Watch — Clague leaving volcano observatory

Volcano Watch — Clague leaving volcano observatory

The "Volcano Watch" column first appeared on November 3, 1991. In the last four plus years, the staff and I have written 207 columns covering a wide...

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Volcano Watch — Kīlauea eruption status after pause

Volcano Watch — Kīlauea eruption status after pause

Kīlauea's 13-year-long eruption restarted on Valentine's day after a nine-day-long pause in activity. The renewed activity began about midnight on...

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Volcano Watch — Kīlauea seismicity survey

Volcano Watch — Kīlauea seismicity survey

The staff of the Hawaiian Volcano Observatory (HVO) joined an international team of 25 scientists and technicians from the United States, Japan, and...

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Volcano Watch — Kīlauea summit eruption coming?

Volcano Watch — Kīlauea summit eruption coming?

On Thursday morning, February 1, Kīlauea Volcano had an intense swarm of small, shallow earthquakes and rapid ground deformation at the summit.

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Volcano Watch — HVO and government shutdowns

Volcano Watch — HVO and government shutdowns

Today we face the third shutdown of the Federal government since mid-November. The lack of an operating budget, now fully four months into the 1996...

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Volcano Watch — Hazards of lava viewing

Volcano Watch — Hazards of lava viewing

The eruption along Kīlauea's East Rift Zone continues with little change from past weeks. The lava is transported underground in a tube from the...

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Volcano Watch — Kīlauea eruption status

Volcano Watch — Kīlauea eruption status

The eruption along Kīlauea's East Rift Zone continues with little change. Based on changes in instrumental readings recorded at the Observatory, brief...

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Volcano Watch — End of the federal shutdown

Volcano Watch — End of the federal shutdown

Although the partial Federal Government shutdown is over for now, the effects of three weeks with a very reduced staff were heavily felt at the U.S...

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Volcano Watch — Thirteen years and counting

Volcano Watch — Thirteen years and counting

Wednesday, January 3, marks the thirteenth anniversary of the start of the nearly continuous eruptive activity at Kīlauea Volcano. The Pu'u 'O'o...

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Volcano Watch — The Volcanic Hazards Program at HVO

Volcano Watch — The Volcanic Hazards Program at HVO

The staff and associates of the U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) extend a warm and hearty holiday greeting to all of the...

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