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Volcano Watch

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

Filter Total Items: 1764
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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Volcano Watch — Gases from Kīlauea

Volcano Watch — Gases from Kīlauea

With the return of kona winds during the past few weeks, east Hawaii has been experiencing poor air quality, caused by the volcanic fume from the...

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Volcano Watch — Kapaho Cone, an ash and tuff cone

Volcano Watch — Kapaho Cone, an ash and tuff cone

The superintendent for the parks maintenance division of the Hawaii County Parks and Recreation Department recently called the U.S. Geological Survey...

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Volcano Watch — The Kalapana earthquake of 1975

Volcano Watch — The Kalapana earthquake of 1975

Wednesday, November 29, marks the 20th anniversary of the 1975 Kalapana earthquake, the largest earthquake to strike Hawaii since 1868. Residents were...

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Volcano Watch — HVO is closed

Volcano Watch — HVO is closed

The U.S. Geological Survey's Hawaiian Volcano Observatory is closed due to the general shutdown of the U.S. government.

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Volcano Watch — Seismology at the Hawaiian Volcano Observatory

Volcano Watch — Seismology at the Hawaiian Volcano Observatory

Seismology, the science of earthquakes and the mechanical properties of the Earth, is the primary method used to monitor the volcanoes of Hawaii and...

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Volcano Watch — Hilo's closest encounter with Pele: the 1880-81 Eruption

Volcano Watch — Hilo's closest encounter with Pele: the 1880-81 Eruption

On November 5, 1880, 115 years ago this week, an eruption began on Mauna Loa's northeast rift zone that would eventually send lava closer to Hilo Bay...

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Volcano Watch — Kīlauea lava status; shoreline hazard

Volcano Watch — Kīlauea lava status; shoreline hazard

The eruption on Kīlauea's East Rift Zone continued without any pauses this past week. The active flows are confined to the eastern side of the...

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Volcano Watch — Kīlauea eruption status, October 13, 1995

Volcano Watch — Kīlauea eruption status, October 13, 1995

During the past few weeks, we took a break from writing about Kīlauea's East Rift Zone eruption to explore the geological history of the main Hawaiian...

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Volcano Watch — O‘ahu, Ni‘ihau, and Kaua‘i

Volcano Watch — O‘ahu, Ni‘ihau, and Kaua‘i

In the last few weeks, we have reviewed the eruptive stages of Hawaiian volcanoes and have given brief overviews of the geologic history of Hawai'i...

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Volcano Watch — Maui Nui, the Bigger Island

Volcano Watch — Maui Nui, the Bigger Island

Last week, we presented a brief history of the island of Hawaii, the largest island in the Hawaiian chain. However, before the island of Hawaii formed...

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