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Photo and Video Chronology – Hawaiian Volcano Observatory – January 26, 2023

HVO scientists collect detailed data to assess hazards and understand how the eruption is evolving at Kīlauea's summit, all of which are shared with...

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Volcano Watch — Kīlauea gets weighed in

Measurements of gravity can be used to determine how mass is distributed beneath a volcano. Microgravity surveys can measure changes in the subsurface...

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Photo and Video Chronology – Hawaiian Volcano Observatory – January 24, 2023

HVO scientists collect detailed data to assess hazards and understand how the eruption is evolving at Kīlauea's summit, all of which are shared with...

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Photo and Video Chronology – Hawaiian Volcano Observatory – January 17, 2023

HVO scientists collect detailed data to assess hazards and understand how the eruption is evolving at Kīlauea's summit, all of which are shared with...

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Announcing Volcano Awareness Month 2023 Programs

The USGS Hawaiian Volcano Observatory (HVO) announces the Volcano Awareness Month 2023 schedule of programs. HVO, in cooperation with Hawai‘i...

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Volcano Watch — Newberry Volcano is an impressive but unappreciated giant

Newberry Volcano is one of the largest and most hazardous active volcanoes in the United States. It is designated a “very high threat” volcano in a...

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Volcano Watch — Seismologists shed light on processes occurring deep beneath Pāhala

Pāhala, a town located in the southeast part of the Island of Hawai‘i, lies above the state’s most seismically active area. In the last 5 years, the...

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Photo and Video Chronology – Hawaiian Volcano Observatory – January 11, 2023

HVO scientists collect detailed data to assess hazards and understand how the eruption is evolving at Kīlauea's summit, all of which are shared with...

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Photo and Video Chronology – Hawaiian Volcano Observatory – January 8, 2023

HVO scientists collect detailed data to assess hazards and understand how the eruption is evolving at Kīlauea's summit, all of which are shared with...

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Photo and Video Chronology – Hawaiian Volcano Observatory – January 6, 2023

HVO scientists collect detailed data to assess hazards and understand how the eruption is evolving at Kīlauea's summit, all of which are shared with...

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Volcano Watch — Remote cameras provide new views of new eruptions

Real-time views of an eruption site are a vital source of information for emergency managers, so webcams are one of the most important tools in an...

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Photo and Video Chronology – Mauna Loa – December 23, 2022

HVO Geophysicists perform post-eruption survey of Mauna Loa.

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