U.S. GEOLOGICAL SURVEY DIGITAL DATA SERIES DDS-7



                    Digitized Strong-Motion Accelerograms 

                       from North & Central American 

                                through 1986

                  





                                      by



                               Linda C. Seekins

                               A. Gerald Brady

                             Catherine Carpenter

                                Nicholas Brown



               U.S. Geological Survey Digital Data Series DDS-7



                                     1992

          







































































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                            DEPARTMENT OF INTERIOR

                         MANUAL LUJAN, JR., Secretary



                            U.S. GEOLOGICAL SURVEY

                           Dallas L. Peck, Director











































































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