From all the research I've done I have figured out that it had something to do with the shifting of the tectonic plate it sits on but I'm afraid that's about as detailed as it gets :/
The mudflows occurred when Nevado del Ruiz erupted. Hot ash melted a large amount of snow and ice, which mixed with ash and sediment to form mudflows.
The 1985 eruption of Nevado del Ruiz was explosive, classified as sub-Plinian.
No. The 1985 eruption of Nevado del Ruiz produced hot ash and pumice.
It is impossible to predict when a volcano's next eruptiopn will be.
No. Nevado del Ruiz is a stratovolcano.
It is impossible to predict when a volcano's next eruptiopn will be.
Chris chant
Nevado del Ruiz in the year 1985
I don't know Stratovolcano
Ruiz, Nevado del. Ruiz is the northern-most historically active volcano in South America (4.9N, 75.3W).
3
Nevado del Ruiz is an active volcano. The last erruption occured on November 13, 1985.
Yes. Nevado Del Ruiz is a volcano known for its 1985 eruption which killed well over 20,000 people.
The Nevado de Ruiz is 5321 meters above sea level according to wikipedia.