[volcano] Viedma (ˈbjeðma) is a subglacial volcano located below the ice of the Southern Patagonian Ice Field, an area disputed between Argentina and Chile. The 1988 eruption deposited ash and pumice on the ice field and produced a mudflow that reached Viedma Lake. ...
Found on
http://en.wikipedia.org/wiki/Viedma_(volcano)
city, capital of Río Negro provincia (province), south-central Argentina. It lies along the western bank of the Negro River 20 miles (32 km) from the ...
Found on
http://www.britannica.com/eb/a-z/v/22
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