Original: Volcanoes of Canada - Volcanology in the Geological Survey of Canada Retrieved on 2008-02-17 Past eruptions at Mount Meager were Plinian eruptions suggesting that this volcano poses a significant threat to long distances across southern British Columbia and southern Alberta .
Simplified: The explosive nature of past eruptions at Mount Meager indicates that this volcano also poses a considerable long-distance treat to communities across southern British Columbia and Alberta .