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Natural Hazards

What a natural hazard is, and what affects hazard risk

  • 6 things to know
  • Paper 1

Overview

What makes a natural hazard and a natural disaster, tectonic, atmospheric and geomorphological hazards, and how urbanisation, poverty, farming, climate change, magnitude, frequency and national wealth affect hazard risk.

What you need to know

Answer each one before you reveal it.

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Key term

How are natural hazards classified by their cause, and where does a tsunami fit?

Key term

Why does hazard risk vary from place to place, and how do wealth and the size of an event change it?

Key term

What is a natural hazard?

Key term

What turns a natural hazard into a natural disaster?

Key term

Into which two broad groups are natural hazards most often divided?

Key term

What is a tectonic hazard, and name two examples.

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    What is a natural hazard?

    Model answer

    A natural event or process that has the potential to cause death, injury or damage to people and their property.

  2. 2

    What turns a natural hazard into a natural disaster?

    Model answer

    The event actually happening where people live and causing serious loss of life, injury or destruction.

  3. 3

    Why would a violent volcanic eruption on an uninhabited island not normally be counted as a natural hazard?

    Model answer

    Because there are no people or property there for it to threaten, so it poses no danger to anyone.

  4. 4

    Into which two broad groups are natural hazards most often divided?

    Model answer

    Tectonic hazards, caused by movement inside the Earth, and atmospheric hazards, caused by conditions in the atmosphere.

  5. 5

    What is a tectonic hazard, and name two examples.

    Model answer

    A hazard caused by movement of the Earth's tectonic plates, such as an earthquake or a volcanic eruption.

  6. 6

    Where do atmospheric hazards originate, and name two of them.

    Model answer

    In conditions and processes within the atmosphere; tropical storms and droughts are two examples.

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