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Daily updates about ongoing eruptions, recent images and videos of summit and East Rift Zone volcanic activity, maps, and data about recent earthquakes in Hawaii are posted on the HVO website. 

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

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Volcano Watch — Kīlauea eruption status—lava flows moving toward sea

Volcano Watch — Kīlauea eruption status—lava flows moving toward sea

Kīlauea's 12-year-old East Rift Zone eruption continues with lava issuing from vents on the southwest flank of Pu'u 'O'o.

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Volcano Watch — Common sense in earthquake country

Volcano Watch — Common sense in earthquake country

The "Volcano Watch" column from January 22, which provided information about earthquake damage from the Kobe earthquake in Japan and then described...

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Volcano Watch — JASON at Kīlauea

Volcano Watch — JASON at Kīlauea

The U.S. Geological Survey has been working with the JASON Project, which began filming this past Monday in Hawaii Volcanoes National Park, to produce...

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Volcano Watch — Lava flows and JASON

Volcano Watch — Lava flows and JASON

I want to thank all of you who came to our first-ever open house this past Monday. The number of people who wanted to see what we do and how we do it...

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Volcano Watch — A Day in the Park

Volcano Watch — A Day in the Park

The U.S. Geological Survey' Hawaiian Volcano Observatory, National Biological Service, National Park Service, University of Hawaii at Hilo, Kīlauea...

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Volcano Watch — Mars rover tests

Volcano Watch — Mars rover tests

From February 13-18, the USGS Hawaiian Volcano Observatory and the National Park Service will host a team of scientists and engineers from NASA...

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Volcano Watch — Kīlauea's eruptive history

Volcano Watch — Kīlauea's eruptive history

The current activity along Kīlauea's east rift zone is the longest-lived eruption of Kīlauea in historic times. However, the historic period on...

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Volcano Watch — Kīlauea lava flow status

Volcano Watch — Kīlauea lava flow status

The eruption on Kīlauea's east rift zone has continued without interruption since the last brief pause at the end of November.

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Volcano Watch — Earthquakes: Lessons for Hawaii from Kobe

Volcano Watch — Earthquakes: Lessons for Hawaii from Kobe

The magnitude 7.2 earthquake in Kobe, Japan has resulted in extensive damage and a shocking number of fatalities and injuries. Japan has not...

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Volcano Watch — Big Island earthquakes

Volcano Watch — Big Island earthquakes

A few weeks ago, we told you about the more than 67,000 earthquakes we recorded during the past year. Most of those earthquakes were so small that...

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Volcano Watch — History of the current eruption

Volcano Watch — History of the current eruption

The first 12 years of eruptive activity.

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Volcano Watch — Column keeps providing lava-watchers' info

Volcano Watch — Column keeps providing lava-watchers' info

This is roughly the 150th weekly column of "VolcanoWatch,"which was begun in November 1991 to keep readers informed of the on-going activity of...

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