Armero Lahar / Flujo de lahar de Armero en el año 1985. | Download Scientific Diagram - At 9:09pm, nevado del ruiz, a volcano located 48km away, erupted.
In an instant, lives were changed forever. (public domain.) lahar is an indonesian term that describes a hot or cold mixture of water and rock. Este primer lahar tenía 30 metros de prof…