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Volcano Watch — "Things are not always what they seem; the first appearance deceives many..."

Volcano Watch — "Things are not always what they seem; the first appearance deceives many..."

The Hawaiian Islands are home to numerous beautiful landforms. The islands themselves are volcanoes, but these volcanoes are speckled with secondary...

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Photo and Video Chronology - Kīlauea - February 24, 2011

Photo and Video Chronology - Kīlauea - February 24, 2011

Photos of the lava surface in the Halema‘uma‘u Overlook vent and a close-up view of the northeast vent in Pu‘u ‘Ō‘ō, showing spattering.

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Photo and Video Chronology - Kīlauea - February 17, 2011

Photo and Video Chronology - Kīlauea - February 17, 2011

Photos and video of the erupting vent on the east wall of Pu‘u ‘Ō‘ō Crater. 

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Volcano Watch — The Pinatubo Effect: Can geoengineering mimic volcanic processes?

Volcano Watch — The Pinatubo Effect: Can geoengineering mimic volcanic processes?

Twenty years ago, Mount Pinatubo awakened from a long sleep to produce Earth's second largest eruption in more than half a century. Volcanologists...

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Photo and Video Chronology - Kīlauea - February 15, 2011

Photo and Video Chronology - Kīlauea - February 15, 2011

Video of another series of collapse on the floor of Halema‘uma‘u.

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USGS HVO Press Release — Kīlauea's Summit Vent Churns and Pops as Rocks Fall Into the Lava Lake

USGS HVO Press Release — Kīlauea's Summit Vent Churns and Pops as Rocks Fall Into the Lava Lake

HAWAI‘I ISLAND, Hawai‘i — At 8:42 a.m. (HST) Monday morning, February 14, 2011, a section of rock from the north wall of Kīlauea Volcano's summit vent...

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Photo and Video Chronology - Kīlauea - February 14, 2011

Photo and Video Chronology - Kīlauea - February 14, 2011

Videos showing an ashy plume rising above Halema‘uma‘u crater, collapse events, lava lake and lava flows, and sounds of the lava lake. Photo of...

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Volcano Watch — "What's in a name?"

Volcano Watch — "What's in a name?"

"That which we call a rose by any other name would smell as sweet." The Kīlauea version of this Shakespeare quote could be "That which we call an...

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Photo and Video Chronology - Kīlauea - February 9, 2011

Photo and Video Chronology - Kīlauea - February 9, 2011

Video of the lava lake in the Halema‘uma‘u crater and photos of a small lava flow erupted from the septum on the east wall of Pu‘u ‘Ō‘ō crater.

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Photo and Video Chronology - Kīlauea - February 8, 2011

Photo and Video Chronology - Kīlauea - February 8, 2011

The lava pond in the vent cavity of the Halema‘uma‘u Overlook vent.

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Photo and Video Chronology - Kīlauea - February 4, 2011

Photo and Video Chronology - Kīlauea - February 4, 2011

A look into Halema‘uma‘u, a new spattering vent at TEB shield, and the active vent on the floor of Pu‘u ‘Ō‘ō slowly filling the east side.

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Volcano Watch — Thousands saved by accurate eruption forecasts of Mount Merapi, Indonesia

Volcano Watch — Thousands saved by accurate eruption forecasts of Mount Merapi, Indonesia

Mount Merapi volcano in central Java, Indonesia, began erupting explosively on October 26, followed by extrusion of lava in the summit crater, and...

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