FILE PHOTO: Colombian fire officials carry out a census of an inhabitant of the town closest to the crater of the Nevado del Ruiz volcano, after the authorities declared an orange alert and asked the population for a preventive evacuation, in Villamaria, Colombia April 3, 2023. REUTERS/Andres Camilo Valencia
Colombia raises alert level for a volcano on increased seismic
Colombia raises alert level for a volcano on increased seismic activity
