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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 — The nose knows (and so did HVO gas instrumentation…eventually)

Volcano Watch — The nose knows (and so did HVO gas instrumentation…eventually)

It was a dark and stormy night…

No, this isn’t a ghost story or horror movie – it’s a “Volcano Watch” about the eruption last fall near Nāpau Crater on...

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Photo & Video Chronology — February 26, 2025 — Kīlauea summit eruption episode 11

Photo & Video Chronology — February 26, 2025 — Kīlauea summit eruption episode 11

The eleventh episode of Kīlauea's ongoing eruption in Halemaʻumaʻu crater within Kaluapele (the summit caldera) paused at 7:06 a.m. HST, February 20...

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Volcano Watch — What happens beneath the surface doesn’t always stay beneath the surface

Volcano Watch — What happens beneath the surface doesn’t always stay beneath the surface

Kīlauea has been erupting episodically for the past two months in Halemaʻumaʻu, nested within the south end of Kaluapele, the summit caldera...

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Photo & Video Chronology — February 20, 2025 — Kīlauea summit eruption episode 10

Photo & Video Chronology — February 20, 2025 — Kīlauea summit eruption episode 10

The tenth episode of Kīlauea's ongoing eruption in Halemaʻumaʻu crater within Kaluapele (the summit caldera) paused at 9:18 a.m. HST, February 20...

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Volcano Watch — What’s shaking? Earthquake alerts explained

Volcano Watch — What’s shaking? Earthquake alerts explained

Earthquakes are a common occurrence in Hawaii. If you subscribe to emergency, earthquake, or volcano notifications, the shaking you feel might be...

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Photo & Video Chronology — February 12, 2025 — End of Kīlauea summit eruption episode 9

Photo & Video Chronology — February 12, 2025 — End of Kīlauea summit eruption episode 9

The ninth episode of Kīlauea's ongoing eruption in Halemaʻumaʻu crater within Kaluapele (the summit caldera) paused at 8:43 a.m. HST, February 12...

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Photo & Video Chronology — February 11, 2025 — Episode 9 of Kīlauea summit eruption

Photo & Video Chronology — February 11, 2025 — Episode 9 of Kīlauea summit eruption

Episode 9 of the Halema'uma'u eruption at the summit of Kīlauea began at 10:16 am HST today, February 11. Lava is fountaining within north vent...

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Volcano Watch — An assembly of volcano scientists to gather in Hilo

Volcano Watch — An assembly of volcano scientists to gather in Hilo

What is the collective noun for a group of volcano scientists? While some tongue-in-cheek responses might be “an eruption of volcanologists” or “a...

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Hawaiian Volcano Observatory welcomes 150 international scientists to the Island of Hawai'i

Hawaiian Volcano Observatory welcomes 150 international scientists to the Island of Hawai'i

The AGU Chapman Conference on Caldera-Forming Eruptions at Basaltic Volcanoes will bring together an interdisciplinary group of scientists to contrast...

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Photo and Video Chronology — February 4, 2025 — Episode 8 of Kīlauea eruption over

Photo and Video Chronology — February 4, 2025 — Episode 8 of Kīlauea eruption over

Episode 8 of the ongoing eruption in Halemaʻumaʻu at the summit of Kīlauea began February 3 evening, at 9:52 p.m. HST, and ended the following night...

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Photo and Video Chronology — February 3, 2025 — Episode 8 of Kīlauea eruption begins

Photo and Video Chronology — February 3, 2025 — Episode 8 of Kīlauea eruption begins

During a helicopter overflight around 7:30 a.m. HST on February 3, 2025, USGS Hawaiian Volcano Observatory field crews observed weak spattering in the...

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Volcano Watch — Announcing 2025 Volcano Awareness Month Art & Poetry Contest Winners

Volcano Watch — Announcing 2025 Volcano Awareness Month Art & Poetry Contest Winners

The USGS Hawaiian Volcano Observatory (HVO) spearheads Volcano Awareness Month each January on the Island of Hawaiʻi. This year, in addition to in...

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