1.8K views · 68 reactions | Aerial video captured smoke and ash spewing out of Colombia's Nevado del Ruiz crater, as well as an eruption that lit it up. | Reuters | Facebook

191K views · 2.3K reactions |  BREAKING: Nevado del Ruiz Volcano Activity  Colombia's deadly volcano shows new signs of unrest. Ash plume reaches 24,000 feet. Key Info: Moving north/northeast Ash emissions ongoing Officials monitoring closely Historical Context: This volcano's 1985 eruption killed 23,000 people.  We're tracking this developing situation. Updates to follow. #NevadoDelRuiz #Colombia #VolcanicActivity #BreakingNews | Above The Norm News | Facebook

One of the most tragic volcanic events of the 20th century occurred in Colombia in 1985, when an eruption of Nevado del Ruiz generated lahars that swept down river valleys and destroyed communities in its path. With little warning, the volcano began erupting on the afternoon of November 13, 1985. Ash and muddy rain began to fall. Communities were alerted but no formal decision was made to evacuate. Later that evening, a stronger eruption produced pyroclastic flows and surges that mixed with snow

84K views · 2.2K reactions | Así se ve la actividad volcánica  en el Nevado del Ruíz, emisión de nube de cenizas.  El Servicio Geológico Colombiano, mantiene un monitoreo constante sobre el volcán. | Huila Noticias1 | Facebook

18K views · 435 reactions | #Región || Consultamos con un geólogo investigador de volcanes la actividad reciente del Nevado del Ruiz, además nos explica la composición de un volcán y las posibles afectaciones en caso de erupción volcánica. #IntegramosLaRegión | Telecafé Noticias | Facebook

7.9K views · 105 reactions | El volcán Nevado del Ruiz, ubicado en...