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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. 

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Volcano Watch — House Number 182 burned by lava

Volcano Watch — House Number 182 burned by lava

A house burst into flames on Thursday afternoon, April 6, when it was overrun by lava. This house, at the foot of the Royal Gardens subdivision, is...

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Volcano Watch — Kulanaokuaiki campground: a whole lot of shaking going on

Volcano Watch — Kulanaokuaiki campground: a whole lot of shaking going on

On March 31, Hawai`i Volcanoes National Park officially opened Kulanaokuaiki campground, a barrier-free facility along the Hilina Pali Road south of...

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Volcano Watch — Eyes on Mauna Loa

Volcano Watch — Eyes on Mauna Loa

With the east rift zone eruption of Kīlauea continuing into its 18th year, much of our focus in volcano and seismic monitoring at the Hawaiian Volcano...

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Volcano Watch — Which way would you drive?

Volcano Watch — Which way would you drive?

Which way would you drive if you lived on the on the flank of an active volcano with lava headed your way? This question is based on real-life events...

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Volcano Watch — Island Castaways

Volcano Watch — Island Castaways

The home of over 5 million breeding seabirds, Laysan Island is an uninhabited Hawaiian atoll formed from coral deposits atop a 20 million-year-old...

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Volcano Watch — Flames from vents are hydrogen gas burning

Volcano Watch — Flames from vents are hydrogen gas burning

Large and colorful flames sometimes play from vents on Kīlauea volcano. These flames, which range from yellowish orange to greenish blue and reach as...

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Volcano Watch — The 1955 eruption: spur to a new era of understanding Kīlauea

Volcano Watch — The 1955 eruption: spur to a new era of understanding Kīlauea

The 1955 eruption in lower Puna, described in last week's column, was destructive. About 1,580 hectares (3,900 acres) were covered by 108 million...

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Volcano Watch — The 1955 eruption: the first in lower Puna since 1840

Volcano Watch — The 1955 eruption: the first in lower Puna since 1840

Tomorrow, February 28, marks the 45th anniversary of the start of the 1955 eruption on Kīlauea's lower east rift zone. This was the first eruption of...

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Volcano Watch — Why is the water in `Ahalanui pond so warm?

Volcano Watch — Why is the water in `Ahalanui pond so warm?

Annual rainfall totals on the windward slopes of Mauna Loa and Kīlauea average up to nearly 10 meters (300 inches), yet there are no perennial streams...

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Volcano Watch — How high was Haleakalā?

Volcano Watch — How high was Haleakalā?

Haleakalā, the volcano that forms East Maui, had higher summit elevations in its glorious past. Today the volcano's highest point is 10,023 feet, but...

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Volcano Watch — The longest Kīlauea eruption in memory

Volcano Watch — The longest Kīlauea eruption in memory

What is the longest eruption in memory at Kīlauea? The ongoing Pu`u `O`o-Kupaianaha eruption, which entered its 18th year on January 3? The nearly...

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Volcano Watch — A sensory tour of Kīlauea's sulfur gases

Volcano Watch — A sensory tour of Kīlauea's sulfur gases

Gravy and Hostess cupcakes—both delicious in their own way, but not necessarily in combination. Although they are extremely different from each other...

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