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Volcano Watch

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates. 

Filter Total Items: 1680
Volcano Watch — New report details July 21 fissure eruption hazards

Volcano Watch — New report details July 21 fissure eruption hazards

For the past six weeks, lava erupting from a fissure east of Pu`u `O`o has been flowing on the surface through an open channel and feeding a series of...

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Volcano Watch — Oldest radiometric ages from Kīlauea about 275,000 years

Volcano Watch — Oldest radiometric ages from Kīlauea about 275,000 years

On an active volcano like Kīlauea, it's easy to point to the youngest volcanic features. Although the specific lava flow or vent may change daily, its...

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Volcano Watch — Kīlauea's south flank earthquakes more common than hurricanes

Volcano Watch — Kīlauea's south flank earthquakes more common than hurricanes

Early Wednesday morning, as most island residents slept peacefully in the knowledge that we were to be spared by hurricane Flossie, some of us were...

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Volcano Watch — What does it take to become a volcanologist?

Volcano Watch — What does it take to become a volcanologist?

Staff members at the U.S. Geological Survey's volcano observatories frequently receive requests for career guidance from aspiring volcanologists...

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Volcano Watch — Kīlauea's newest fissure eruption forming perched lava ponds

Volcano Watch — Kīlauea's newest fissure eruption forming perched lava ponds

If you've been keeping up with the on-line eruption updates from the Hawaiian Volcano Observatory, then you know that there's something peculiar that...

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Volcano Watch — Volcanic selenium and sulfur - a delicate balance

Volcano Watch — Volcanic selenium and sulfur - a delicate balance

A stroll through any local health food store will reveal dozens of vitamin and mineral supplements lining the shelves. An alert shopper perusing...

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Volcano Watch — Kīlauea's School of Magma and Motion trumps Hogwarts?

Volcano Watch — Kīlauea's School of Magma and Motion trumps Hogwarts?

For the Harry Potter fans of the world, the stroke of midnight on July 21 was a momentous event. The final episode of J.K. Rowling's tale centered on...

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Volcano Watch — Kīlauea update: An eruptive sequel with a new twist?

Volcano Watch — Kīlauea update: An eruptive sequel with a new twist?

Volcano watchers, like recent movie-goers, are enjoying another summer sequel. Amidst new renditions of popular flicks like Spiderman, Pirates, Harry...

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Volcano Watch — "It's like déjà vu all over again!"

Volcano Watch — "It's like déjà vu all over again!"

Many people are watching the filling of Pu`u `O`o crater live via a webcam on the rim. Since July 4, traffic to our web site has quadrupled, and we...

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Volcano Watch — Lava back in the Pu‘u ‘Ō‘ō crater as scientists mull over Kīlauea's future

Volcano Watch — Lava back in the Pu‘u ‘Ō‘ō crater as scientists mull over Kīlauea's future

The answer to the question asked by Hawai`i's residents and volcano enthusiasts since June 19—where is Kīlauea going to erupt next—is clear, now that...

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Volcano Watch — Magma, magma, who's got the magma?

Volcano Watch — Magma, magma, who's got the magma?

Last week's Volcano Watch described HVO's most recent and exciting challenge: to figure out what might happen next with Kīlauea's marked change in...

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Volcano Watch — What do Father's Day and volcanic rift zones have in common?

Volcano Watch — What do Father's Day and volcanic rift zones have in common?

The rift zones of Hawaiian volcanoes are long strips 1-2 miles wide in which eruptions can occur. They radiate from the volcanic summits, where...

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