News

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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March 25, 2005

Volcano Watch — Mauna Loa signals a change as Spring arrives

Each week since October 2002, seismologists at the U.S. Geological Survey's Hawaiʻian Volcano Observatory (HVO) have provided brief synopses of the...

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March 23, 2005

Photo and Video Chronology - Kīlauea - March 23, 2005

Ka`ili`ili

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March 17, 2005

Volcano Watch — Scientists can now detect changes in a volcano's shape from space

Volcano monitoring utilizes a wide range of methods, including the composition and emission rate of gases, earthquake activity, and ground deformation...

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March 10, 2005

Photo and Video Chronology - Kīlauea - March 10, 2005

Ka`ili`ili ocean entry and lava falls

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March 10, 2005

Volcano Watch — How long will the current eruption last?

The current eruption at Kīlauea is 22 years old and counting. Residents in the down-wind direction have probably become tired of the vog and would...

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March 4, 2005

Photo and Video Chronology - Kīlauea - March 4, 2005

Cones and plumes

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March 3, 2005

Volcano Watch — Busy Pu`u `O`o produces more spatter, lava flows, and gas

The wise old saying that a photograph is worth a thousand words certainly applies to one of the longest-running volcanic shows on Earth, the eruption...

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March 2, 2005