/**
   A class that describes the effects of an earthquake.
*/
public class Earthquake
{  
   private double richter;

   /**
      Constructs an Earthquake object.
      @param magnitude the magnitude on the Richter scale
   */
   public Earthquake(double magnitude)
   {  
      richter = magnitude;
   }

   /**
      Gets a description of the effect of the earthquake.
      @return the description of the effect
   */
   public String getDescription()
   {
      String description;
      if (richter >= 8.0)
      {
         description = "Most structures fall";
      }
      else if (richter >= 7.0)
      {
         description = "Many buildings destroyed";
      }
      else if (richter >= 6.0)
      {
         description = "Many buildings considerably damaged, some collapse";
      }
      else if (richter >= 4.5)
      {
         description = "Damage to poorly constructed buildings";
      }
      else 
      {
         description = "No destruction of buildings";
      }
      return description;
   }
}