Seismicity was 5-fold above background levels and eruptions containing significant
amounts of tephra initiated. The volcano's glacier is a concern for the surrounding
area the volcano as melting may cause catastrophic flooding. The volcano remained
at an Alert Level Yellow.
This information was summarized from the GVP/USGS Weekly Volcanic Activity Report
April 15, 2003
From April 9-11, increased seismicity and volcanic activity was reported. Pyroclastic
material, fumarolic activity and newly created cracks in the ice cap were observed.
The Alert Level was raised to Yellow.
This information was summarized from the GVP/USGS Weekly Volcanic Activity Report
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