[ Volcano ] Recent issues of the GVN Bulletin

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Recent issues of the GVN Bulletin
From: "Wunderman, Richard" <WUNDERMA@si.edu>
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The recent issues of the Bulletin of the Global Volcanism Network are not yet fully online but you can get the PDF files on our website here:

http://www.volcano.si.edu/reports/bulletin/contents.cfm?display=complete




Here's the content of the current issue.



Eyjafjallajökull (Iceland)

Eruption ended in late 2010; sample of growing literature on the eruption



Endeavour Ridge (Northeastern Pacific Ocean)

Acoustic imaging of ongoing hydrothermal venting



Shiveluch (Russia)

Ongoing dome growth into early 2011; and pyroclastic flows of 27 October 2010



Ranau (Indonesia)

Fish kill in April 2011 strikes hot-spring areas of intra-caldera lake



Machín (Colombia)

Seismic and non-eruptive unrest detected in 2004, 2008, 2009, and again in 2010



Irazú (Costa Rica)

Crater lake dries and regional acid-rain report



Poás (Costa Rica)

Photos of phreatic eruptions from acid lake; surrounding vegetation damaged by gases



Arenal (Costa Rica)

Activity and seismicity decrease; new analysis of acid-rain



Rincón de la Vieja (Costa Rica)

Fumarolically active but non-eruptive through January 2011

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