Nevado Del Ruiz 1985 Flashcards

1
Q

Key statistics of Nevada Del Ruiz

A

Magnitude: 3 VEI
Deaths: 23,000
Economic Cost: $1 Billion
Largest Lahar in history

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2
Q

What factors influenced the impacts of the Nevado disaster?

A
  • Government ignored experts advice and warnings to evacuate town of Armeno.
  • Storm blocked view of pyroclastic flow.
  • Heavy rainfall and meltwater caused lahar at 50kmh, bursting dam and wiping out Armeno in a few minutes.
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