Articles tagged "pasto"

800px Volcán_Galeras_ _Pasto_ _Colombia

Eruption warning for Galeras volcano in Colombia

The Colombian volcano monitoring institute INGEOMINAS has raised the alarm level for Galeras volcano, after a number of  a characteristic seismic signal often preceding eruptions at Galeras. One phenomenon, which seems to be a reliable precursor to eruptive activity,

November 28, 2011