TY - RPRT TI - Estimation of response spectra and peak accelerations from western North American earthquakes; an interim report, Part 2 AU - D.M. Boore AU - W. B. Joyner AU - T. E. Fumal PY - 1994 DO - 10.3133/ofr94127 UR - https://pubs.usgs.gov/publication/ofr94127 ID - ofr94127 ER -