Colombia raises threat level for deadly Nevado del Ruiz volcano

Authorities report a spike in seismic activity, including rock fracturing and earthquakes, around the snow-capped peak. Authorities in Colombia have warned of an increase in seismic activity around the Nevado del Ruiz volcano, a peak responsible for triggering the country’s largest recorded natural disaster, killing 25,000 people in 1985. On Friday, President Gustavo Petro said…

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