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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: 1680
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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