Ever wonder what the numbers 7.1 mean, or where the name Richter Scale came from. Visit the links below to find out more information.
http://encyclopedia.kids.net.au/page/ri/Richter_scale
http://www2.scholastic.com/browse/article.jsp?id=4892
http://www.fema.gov/kids/quake.htm
http://www.squidoo.com/richter-earthquake-magnitude-scale
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