US Geological Survey
Usgs: Geologic Maps
This site has a good description of what this particular type of map represents. It also explains the colors and letter symbols, faults, and strike and dips.
University of Wisconsin
The Why Files: Mouth Cancer
Discover the dangers of smokeless tobacco while reading this Why? Files article.
Geography 4 kids
Geography4 kids.com: What Happens When Two Plates Meet?
Different events occur when two parts of the earth shift. Highlighted in this resource are details of faults, dips, slips, folds, and strike slips.