Bibliography
DIS:  Your Earthqake Protection.  "The Northridge Earthquake."  <www.dis-            inc.com/northrid.htm>

Furlong, Kevin.  "Plate Boundry along the San Andreas Fault."                                  <http://geodyn.psu.edu/research/americas/sanandreas.html>

Scultz, Susan, Robert E. Wallace.  "The San Andreas Fault."  The US                      Geological Survey.  2001.  <http://pubs.usgs.gov/gip/earthq3/

Shedlock, Kaye, Louis C. Pakiser.  "Earthquakes."   The US Geological                    Survey.  2001.  <http://pubs.usgs.gov/gip/earthq1/

Southern California Earthquake Data Center.  "Northridge Earthquake."  1997.
         <www.data.scec.org/chrono_index/northreq.htm>

US Deparment of Transportation.  "The Northridge Earthquake:  Progress                 Made."  1994.  <www.tfhrc.gov/pubrds/summer94/p94su26.htm>
        
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