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January 10, 2012

Hello CalVO

Welcome to the new USGS California Volcano Observatory website! The USGS Volcano Science Center recently restructured observatory operations to...

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November 30, 2011

California Volcano Observatory website released at AGU

During FY11, Long Valley Observatory's jurisdiction was expanded to encompass all California volcanoes and one volcanic center in Nevada. The...

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August 16, 2011

California volcanoes web pages soft, internal launch

A new design for the USGS Volcano Science Center (VSC) web pages is now open for internal viewing. This site has not been fully developed yet, and...

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August 12, 2011

A Geologic 'Event' at Lassen Volcanic National Park

The U.S. Geological Survey and Lassen Volcanic National Park are pleased to announce a special public presentation by USGS scientists to unveil, the...

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August 1, 2011

USGS rules out volcanic origin of plume-like feature seen in NEXRAD in Mojave Desert (California)

Inquiries have come to the USGS regarding a potential eruption in the vicinity of Lavic Lake Volcanic Field (LLVF) in Southern California.

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