en.wikipedia.org/wiki/Armero_tragedy

The Armero tragedy was one of the major consequences of the eruption of the Nevado del Ruiz stratovolcano in Tolima, Colombia, on November 13, 1985. After 69 years of dormancy, the volcano's eruption caught nearby towns ...

en.wikipedia.org/wiki/Nevado_del_Ruiz

The Nevado del Ruiz also known as La Mesa de Herveo is located on the border of the ... from lahars from future eruptions. Today, the Nevado del Ruiz volcano is constantly monitored by the Volcanic and Seismic Observatory of Manizales.

www.britannica.com/place/Mount-Ruiz

Mount Ruiz, Spanish Nevado Del Ruiz, volcano in the Cordillera Central of the Andes, west-central Colombia, noted for its two eruptions on Nov. 13, 1985 ...

volcano.si.edu/volcano.cfm?vn=351020

A February 2012 ash explosion of Columbia's Nevado del Ruiz volcano was the first confirmed ash emission in over 20 years. The broad, glacier-capped ...

www.volcanodiscovery.com/nevado_del_ruiz.html

May 5, 2019 ... Nevado del Ruiz volcano in central Colombia, 130 km WNW of Bogota, is a broad, glacier covered volcano. A relatively small eruption in 1985 ...

earthobservatory.nasa.gov/images/43859/nevado-del-ruiz-volcano-colombia

May 2, 2010 ... Nevado del Ruiz Volcano (image center) is located approximately 140 kilometers (87 miles) to the northwest of Colombia's capital, Bogotá.

www.earthmagazine.org/article/benchmarks-november-13-1985-nevado-del-ruiz-eruption-triggers-deadly-lahars

Nov 13, 1985 ... On Nov. 13, 1985, at a little after 9 p.m. local time, Nevado del Ruiz, a volcano about 130 kilometers from Colombia's capital city of Bogotá, ...

www.ngdc.noaa.gov/hazard/stratoguide/nevadofact.html

Location: Colombia Latitude and Longitude: 4.88 N 75.37 W Elevation: 5,389 m, 17,784 ft. Volcano Type: Stratovolcano Earliest Eruption: 6660 BP

www.history.com/this-day-in-history/the-eruption-of-nevado-del-ruiz

Feb 9, 2010 ... Nevado del Ruiz, the highest active volcano in the Andes Mountains of Colombia , suffers a mild eruption that generates a series of lava flows ...