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Automated Volcanic-Gas Sniffer Installed at Mammoth Mountain Fumarole

Automated Volcanic-Gas Sniffer Installed at Mammoth Mountain Fumarole

In July 2014, USGS Scientists Peter Kelly (Cascades Volcano Observatory) and Stuart Wilkinson (California Volcano Observatory) installed an automated...

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Photo and Video Chronology - Kīlauea - August 10, 2014

Photo and Video Chronology - Kīlauea - August 10, 2014

Lava lake activity continues in Halema‘uma‘u Crater

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Photo and Video Chronology - Kīlauea - August 7, 2018

Photo and Video Chronology - Kīlauea - August 7, 2018

Kīlauea summit

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USGS HVO Press Release — Magnitude 4.5 Earthquake Northeast of Kawaihae, Hawai‘i

USGS HVO Press Release — Magnitude 4.5 Earthquake Northeast of Kawaihae, Hawai‘i

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.5 earthquakelocated beneath the Island of Hawai‘i on Thursday...

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Photo and Video Chronology - Kīlauea - August 6, 2014

Photo and Video Chronology - Kīlauea - August 6, 2014

June 27 lava flow reaches forest boundary

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Volcano Watch — If it happened yesterday, it can happen tomorrow

Volcano Watch — If it happened yesterday, it can happen tomorrow

We've learned a lot about Kīlauea's explosive history in the last 15 years.

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Volcano Watch — Hawaii still rocks!

Volcano Watch — Hawaii still rocks!

On July 18, 2014, newspapers across the United States published a story titled "Quake risk rises for much of U.S."

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Photo and Video Chronology - Kīlauea - July 29, 2014

Photo and Video Chronology - Kīlauea - July 29, 2014

June 27 lava flow advance rate increases

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Photo and Video Chronology - Kīlauea - July 28, 2014

Photo and Video Chronology - Kīlauea - July 28, 2014

Pu‘u ‘Ō‘ō crater at dawn

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Photo and Video Chronology - Kīlauea - July 24, 2014

Photo and Video Chronology - Kīlauea - July 24, 2014

Movies showing July 23 explosive event

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Volcano Watch — Five restless and erupting Alaska volcanoes keep scientists busy in June

Volcano Watch — Five restless and erupting Alaska volcanoes keep scientists busy in June

Do you want to know which volcanoes in the United States are erupting? Or which volcanoes are showing signs of activity which may lead to an eruption?

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Photo and Video Chronology - Kīlauea - July 23, 2014

Photo and Video Chronology - Kīlauea - July 23, 2014

Rockfall triggers explosive event at Halema‘uma‘u

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