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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 East Rift Zone of Kilauea was a busy place in the 1960s

Volcano Watch — The East Rift Zone of Kilauea was a busy place in the 1960s

The recent eruption at Nāpau Crater was the first on Kīlauea’s middle East Rift Zone (ERZ) in six years. We often remember the Pu‘u‘ō‘ō and Maunaulu...

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Volcano Watch — Potential long-term outcomes of recent intrusions in Kīlauea East Rift Zone

Volcano Watch — Potential long-term outcomes of recent intrusions in Kīlauea East Rift Zone

The intense seismicity and ground deformation along the East Rift Zone of Kīlauea in the past couple of months is interpreted to indicate intrusion of...

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Volcano Watch — The 2024 Great Hawaii ShakeOut

Volcano Watch — The 2024 Great Hawaii ShakeOut

In Hawaii, earthquakes are a common occurrence, and we should always practice earthquake preparedness. Millions of people around the world practice...

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Volcano Watch — First light (and flight) for HVO’s new airborne lidar system

Volcano Watch — First light (and flight) for HVO’s new airborne lidar system

Topographic mapping has been a key component of volcano monitoring for decades, helping scientists to study morphologic changes and predict the paths...

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Volcano Watch — Understanding magma storage and migration in Kīlauea’s active East Rift Zone

Volcano Watch — Understanding magma storage and migration in Kīlauea’s active East Rift Zone

Kīlauea is one of the most active volcanoes in the world with eruptions common both at its summit caldera and within its two rift zones. Frequent...

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Volcano Watch — A New Kīlauea Eruption

Volcano Watch — A New Kīlauea Eruption

A new Kīlauea eruption began in a remote area of Hawaiʻi Volcanoes National Park on Sunday, September 15, 2024. This is the first eruption on Kīlauea...

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Kīlauea Volcanic Activity Notice—middle East Rift Zone eruption resumes

Kīlauea Volcanic Activity Notice—middle East Rift Zone eruption resumes

The eruption on the middle East Rift Zone of Kīlauea volcano resumed this evening, September 16, at approximately 6 p.m. HST. The eruption is...

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Kīlauea VAN/VONA — middle East Rift Zone intrusion continues, increasing potential for eruption

Kīlauea VAN/VONA — middle East Rift Zone intrusion continues, increasing potential for eruption

The intrusion of magma that began yesterday, September 14, in Kīlauea’s middle East Rift Zone, continues, increasing the potential of an eruption in...

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Volcano Watch — Recent intrusions follow pattern of previous events

Volcano Watch — Recent intrusions follow pattern of previous events

Since July 2024 activity, at Kīlauea has been punctuated by two periods of intense unrest, centered on the upper East Rift Zone (ERZ). The periods...

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Volcano Watch — Webcam upgrades keep a sharp eye on Hawaiian volcanoes

Volcano Watch — Webcam upgrades keep a sharp eye on Hawaiian volcanoes

Photography has been a crucial part of volcano monitoring in Hawaii going back to the start of the USGS Hawaiian Volcano Observatory (HVO). In 1911...

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Volcano Watch — Introducing the Island of Hawaiʻi Interagency Operations Plan for Volcanic Eruptions

Volcano Watch — Introducing the Island of Hawaiʻi Interagency Operations Plan for Volcanic Eruptions

Last month, the Hawaiʻi County Civil Defense Agency, Hawaiʻi Volcanoes National Park, and the U.S. Geological Survey (USGS) Hawaiian Volcano...

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Volcano Watch — Volcanic tremor or distant earthquake? Distinguishing seismic signals

Volcano Watch — Volcanic tremor or distant earthquake? Distinguishing seismic signals

The Island of Hawaiʻi is one of the most seismically active areas in the world, producing thousands of earthquakes every year.  It also commonly...

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