TY - RPRT TI - Multichannel seismic-reflection profiles collected in May 1981, between latitudes 40 degrees 40' and 45 degrees 00' north, offshore of Northern California and southern Oregon AU - S. H. Clarke AU - P.H. McClellan PY - 1989 DO - 10.3133/ofr89222 UR - https://pubs.usgs.gov/publication/ofr89222 ID - ofr89222 ER -