Description | Source
Earthquake outcome in Japanhttp://www.cnn.com/2016/04/16/asia/japan-earthquake/

What is an Earthquake?

  • shaking, rolling, or sudden shock of the earth's surface. 
  • They are used for the Earth's natural means of releasing stress
  • The West Coast is most at risk of having one, but can happen anywhere. 
  • They usually last less than one minute. 
  • They are unpredictable, although scientists are working on it!