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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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Photo & Video Chronology — March 25 & 26, 2025 — Episode 15, Kīlauea summit eruption

Photo & Video Chronology — March 25 & 26, 2025 — Episode 15, Kīlauea summit eruption

Episode 15 of the ongoing Halemaʻumaʻu eruption ended abruptly March 26 after just over 31 hours, including about 9 hours of high fountaining...

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New V2cam livestream available

New V2cam livestream available

A new monitoring camera on the northeast rim of Kaluapele (Kīlauea caldera) now provides an additional livestream view of Halema‘uma‘u.

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Photo & Video Chronology — March 21, 2025 — Observing the effects of episode 14, Kīlauea summit eruption

Photo & Video Chronology — March 21, 2025 — Observing the effects of episode 14, Kīlauea summit eruption

Episode 14 of the ongoing Halemaʻumaʻu eruption of Kīlauea within Hawaiʻi Volcanoes National Park started at 9:26 a.m. HST on March 19, and ended at 1...

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Photo & Video Chronology — March 20, 2025 — Kīlauea summit eruption episode 14

Photo & Video Chronology — March 20, 2025 — Kīlauea summit eruption episode 14

Episode 14 of the ongoing Halemaʻumaʻu eruption of Kīlauea within Hawaiʻi Volcanoes National Park started at 9:26 a.m. HST on March 19, and ended at 1...

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Volcano Watch — A collapse at Mauna Loa’s summit in 1868, like Kīlauea’s in 2018?

Volcano Watch — A collapse at Mauna Loa’s summit in 1868, like Kīlauea’s in 2018?

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the...

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Photo & Video Chronology — March 19, 2025 — Kīlauea summit eruption

Photo & Video Chronology — March 19, 2025 — Kīlauea summit eruption

The ongoing Halemaʻumaʻu eruption of Kīlauea within Hawaiʻi Volcanoes National Park saw activity increase early on March 19, with low-level lava...

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Photo & Video Chronology — March 14, 2025 — Views of Kīlauea summit

Photo & Video Chronology — March 14, 2025 — Views of Kīlauea summit

USGS Hawaiian Volcano Observatory scientists captured aerial photography during a helicopter overflight on March 14 to map tephra deposits and other...

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Volcano Watch — All in a Day’s Work: Determining magma storage depths at Kīlauea

Volcano Watch — All in a Day’s Work: Determining magma storage depths at Kīlauea

Consider a can of soda. When the can is closed (pressurized), the soda contains dissolved carbon dioxide (CO2). When you open the can, the pressure...

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Photo & Video Chronology — March 12, 2025 — Views of Kīlauea summit

Photo & Video Chronology — March 12, 2025 — Views of Kīlauea summit

Episode 13 of the ongoing Halemaʻumaʻu eruption of Kīlauea within Hawaiʻi Volcanoes National Park ended at 3:13 p.m. HST on March 11, after less than...

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Photo & Video Chronology — March 11, 2025 — Kīlauea summit eruption episode 13

Photo & Video Chronology — March 11, 2025 — Kīlauea summit eruption episode 13

Episode 13 of the ongoing Halemaʻumaʻu eruption of Kīlauea within Hawaiʻi Volcanoes National Park started at 2:36 a.m. HST on March 11, and ended by 3...

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Volcano Watch — When have lava fountains formed on Kīlauea and what are their hazards?

Volcano Watch — When have lava fountains formed on Kīlauea and what are their hazards?

Kīlauea is in a unique phase of activity in Halemaʻumaʻu, with 12 episodes of dual lava fountains since December 23, 2024. Several past eruptions have...

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Photo & Video Chronology — March 6, 2025 — Views of Kīlauea summit

Photo & Video Chronology — March 6, 2025 — Views of Kīlauea summit

Episode 12 of the Halemaʻumaʻu eruption of Kīlauea within Hawaiʻi Volcanoes National Park ended at 10:37 a.m. HST on March 5 after just under 22 hours...

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