Here are some website that you might find helpful. You will need to copy and paste the links they are not active.
http://washingtondnr.wordpress.com/2009/09/11/southern-whidbey-island-fault-zone-mapped-through-snoqualmie-valley/ This site tells about the formation of snoqualmie falls
http://www.bing.com/images/search?q=uluru+geology+map&view=detail&id=9EA3EFBF6453A09427AA134ADE1533C298239F7E&first=1&adlt=strict This site gives information about the layers of rock that form Uluru.
http://hugefloods.com
This site gives fabulous information about the Missoula flood and other floods.
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