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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 — HVO's role in the history of tsunami prediction in Hawaii?

Volcano Watch — HVO's role in the history of tsunami prediction in Hawaii?

April is Tsunami Awareness month, a reminder of Hawai`i’s most deadly tsunami, which killed 159 people on April 1, 1946. The tsunami was generated by...

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Volcano Watch — Oceans on an acid trip are cause for concern

Volcano Watch — Oceans on an acid trip are cause for concern

As island residents, our lives are intimately intertwined with the ocean, in more ways than just having a good day at the beach. And, those of us who...

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Volcano Watch — "Slow" earthquake expected this week on the Big Island

Volcano Watch — "Slow" earthquake expected this week on the Big Island

After the jolting wake-up call of October 15, 2006, most of us in the islands gained first-hand experience with what a large earthquake feels like.

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Volcano Watch — Wilkes Expedition Revisits Kīlauea

Volcano Watch — Wilkes Expedition Revisits Kīlauea

The U.S. Exploring Expedition returned to Kīlauea last week, in the form of a riveting "After Dark in the Park" program delivered by Herman Viola of...

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Volcano Watch — When Thunderstorms Get Down and Dirty

Volcano Watch — When Thunderstorms Get Down and Dirty

When we think about volcanology and meteorology, we usually put them in separate pigeonholes. At low emission rates, atmospheric pollutants produced...

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Volcano Watch — HVO's cat woman scratches her day job

Volcano Watch — HVO's cat woman scratches her day job

Extraordinary volcanic eruptions have a way of changing the lives of many people, including scientists and students who find themselves in the middle...

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Volcano Watch — A closer look at lava fountains

Volcano Watch — A closer look at lava fountains

Volcanology is an inexact science. At least, that is what we are always led to believe. Increased sophistication in measurement techniques however...

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Volcano Watch — Volcano Scientists Go to School to Learn How to Track Volcanic Ash

Volcano Watch — Volcano Scientists Go to School to Learn How to Track Volcanic Ash

Scientists from the U.S. Geological Survey's Volcano Hazards Team are enrolled in a class to learn how to use radar to track volcanic ash clouds....

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Volcano Watch — Which produces more CO2, volcanic or human activity?

Volcano Watch — Which produces more CO2, volcanic or human activity?

People who are fortunate enough to live in or visit Hawai`i, or even those who have seen the right television documentaries know that the majestic...

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Volcano Watch — Isaac Hale descendant has joined the staff at HVO

Volcano Watch — Isaac Hale descendant has joined the staff at HVO

Hawaiian tradition dictates that travelers chant their genealogies upon meeting to let everyone know where they came from, both literally and...

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Volcano Watch — Submarine eruptions-the damp side of Hawaiian volcanism

Volcano Watch — Submarine eruptions-the damp side of Hawaiian volcanism

A few months ago, this column carried an account of a submarine eruption near Tonga in August that produced substantial rafts of pumice. As the pumice...

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Volcano Watch — The San Francisco Volcanic Field-Arizona's Hotspot

Volcano Watch — The San Francisco Volcanic Field-Arizona's Hotspot

A "hotspot" is not just a place where you can surf the Web. A hotspot is also a long-lasting place on the earth where an unusual amount of heat...

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