TY - RPRT TI - Digitized strong-motion accelerograms from North & Central American earthquakes 1933-1986 AU - Linda C. Seekins AU - A. G. Brady AU - Catherine Carpenter AU - Nicholas Brown PY - 1992 DO - 10.3133/ds7 UR - https://pubs.usgs.gov/publication/ds7 ID - ds7 ER -