A 1936 eruption reported by the Colombian government agency Ingeominas may have been from the Ecuadorean volcano Reventador , otherwise the volcano has not erupted for around 160,000 years .
A 1936 eruption reported by the Ecuadorean government agency Ingeominas may have been from the Colombian volcano Reventador , otherwise the volcano has not erupted for around 160,000 years .