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Natural hazards - Coggle Diagram

- - - - People can out-run it
      - Destroys everything in its path
      - If it reaches snow it will form a lahar
    - - High density mix of lava, rocks, pumice, ash and gas
      - Very fast moving and destroys everything in its path
    - - Destroys infrastructure
      - Ash fall is the most frequent volcanic hazard
      - It can devastate life as it poisons water supplies
    - - Moves very fast and destroys property
      - Volcanic mudflow
      - Caused by melting snow