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Volcano Watch — Natural hazards in the Ka`u District

Volcano Watch — Natural hazards in the Ka`u District

In recent months we have discussed hazards from lava flows in the Hilo and Puna areas. Today we focus on the Ka`u District.
 

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Volcano Watch — Looking into the volcano

Volcano Watch — Looking into the volcano

As volcano watchers in Hawaii, we are often rewarded with spectacular images of eruptions taking place in our own back yard.

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Volcano Watch — Lava diversion in Hawai‘i?

Volcano Watch — Lava diversion in Hawai‘i?

November has been a busy month historically for eruptions as well as earthquakes. Six historical eruptions have started in November on Kīlauea (1930...

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Volcano Watch — Radial vents: Mauna Loa's curve ball for lava flow hazards

Volcano Watch — Radial vents: Mauna Loa's curve ball for lava flow hazards

Rift zones, which form during the shield-building stage of development, are prominent features of Hawaiian volcanoes. They are typically long, linear...

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Volcano Watch — Fishponds versus lava flows

Volcano Watch — Fishponds versus lava flows

The North Kona Coast of the Big Island is fortunate to have several Hawaiian fishponds preserved. These ponds were major construction feats by which...

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Volcano Watch — HVO goes to the movies!

Volcano Watch — HVO goes to the movies!

A few evenings ago the staff of the Hawaiian Volcano Observatory took a field trip to Prince Kuhio Plaza to see the latest disaster film, VOLCANO...

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Volcano Watch — Lava Flows of Hilo

Volcano Watch — Lava Flows of Hilo

Hilo is situated on lava flows from two of the five volcanoes that form the Island of Hawai`i. However, most of the surface flows one drives by (and...

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Volcano Watch — Hazards of Mauna Loa

Volcano Watch — Hazards of Mauna Loa

The Island of Hawai`i is the fastest-growing region in the State of Hawai`i, with over 100,000 residents and a population that continues to grow at a...

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Volcano Watch — HVO: 1996 in review

Volcano Watch — HVO: 1996 in review

As 1996 draws to a close, we can look back and reflect on the tumultuous year that the U.S. Geological Survey's Hawaiian Volcano Observatory...

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Volcano Watch — Big Island geologic map

Volcano Watch — Big Island geologic map

Volcanoes, glacial deposits, and faults related to huge undersea landslides are three of the remarkable geologic features depicted on a colorful new U...

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Volcano Watch — Geologic hazards on Maui

Volcano Watch — Geologic hazards on Maui

Much has been said in past columns about the volcanic and seismic hazards on the Big Island, but what about the hazards on the other islands?

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Volcano Watch — Kīlauea has its faults

Volcano Watch — Kīlauea has its faults

Visitors to the lava viewing area at the end of the Chain of Craters road in Hawai`i Volcanoes National Park travel over one of the largest fault...

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