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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 — “It’s a twister!” Or is it? Unraveling Kīlauea’s Volcanic Whirlwinds

Volcano Watch — “It’s a twister!” Or is it? Unraveling Kīlauea’s Volcanic Whirlwinds

Despite the popularity of "Wicked" lately, we’re not talking about that particular twister. We’re talking about the tornado- or whirlwind-like...

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December 26, 2025—Kīlauea daily update

December 26, 2025—Kīlauea daily update

The Volcano Notification Service—the USGS Hawaiian Volcano Observatory's normal means for posting volcanic activity updates—remains down as a result...

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December 25, 2025—Volcano Notification Service outage and Kīlauea daily update

December 25, 2025—Volcano Notification Service outage and Kīlauea daily update

The USGS Hawaiian Volcano Observatory regrettably informs of an outage this morning affecting the Volcano Notification Service, the normal means for...

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Commemorating a fountain-filled year at Kīlauea

Commemorating a fountain-filled year at Kīlauea

Today marks one year since a unique episodic lava fountaining eruption began at Kīlauea’s summit on December 23, 2024—a style of activity not seen in...

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Photo & Video Chronology — December 19, 2025 — New V3cam and overflight of Kīlauea summit

Photo & Video Chronology — December 19, 2025 — New V3cam and overflight of Kīlauea summit

USGS scientists conducted a monitoring overflight of Halemaʻumaʻu crater, at the summit of Kīlauea volcano, on December 19, 2025, during which a new...

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Volcano Watch — One year of Kīlauea’s episodic summit fountaining: highlighting the hazards

Volcano Watch — One year of Kīlauea’s episodic summit fountaining: highlighting the hazards

On December 23, 2024, a unique eruption began in Kīlauea’s Halemaʻumaʻu crater, with a style of activity not seen for nearly 40 years. The eruption...

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Announcing Island of Hawaiʻi Volcano Awareness Month Programs - January 2026

Announcing Island of Hawaiʻi Volcano Awareness Month Programs - January 2026

January 2026 is the 17th annual Volcano Awareness Month on the Island of Hawai‘i! Throughout the month, the USGS Hawaiian Volcano Observatory (HVO)...

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Volcano Watch — (Lava) fountains of knowledge: announcing January 2026 Volcano Awareness Month events on the Island of Hawaiʻi

Volcano Watch — (Lava) fountains of knowledge: announcing January 2026 Volcano Awareness Month events on the Island of Hawaiʻi

As the year 2025 comes to a close, we reflect on the historic past year of volcanic activity on the Island of Hawaiʻi. Thirty-eight episodes of lava...

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Photo & Video Chronology — December 9, 2025 — Episode 38 deposits at Kīlauea summit

Photo & Video Chronology — December 9, 2025 — Episode 38 deposits at Kīlauea summit

USGS scientists determine the extent of deposits from episode 38 of lava fountaining at Kīlauea summit, which occurred on December 6, 2025. 

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Photo & Video Chronology — December 6, 2025 — Episode 38 at Kīlauea summit

Photo & Video Chronology — December 6, 2025 — Episode 38 at Kīlauea summit

Kīlauea summit eruption lava fountaining episode 38 took place on December 6, 2025, in Halema‘uma‘u crater on the Island of Hawai‘i. Fountains from...

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Volcano Watch — Tracking the growth of a new puʻu at Kīlauea

Volcano Watch — Tracking the growth of a new puʻu at Kīlauea

Tephra formed by lava fountains during the ongoing Kīlauea summit eruption has created a new puʻu (hill) southwest of Halemaʻumaʻu crater. The new...

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Photo & Video Chronology — December 2, 2025 — Kīlauea summit overflight

Photo & Video Chronology — December 2, 2025 — Kīlauea summit overflight

The USGS Hawaiian Volcano Observatory conducted a monitoring overflight of Kīlauea summit on December 2, 2025.

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