Offshore sediment thickness data in California State Waters between Refugio and Hueneme Canyon, California (sbsedthkpt).
As part of the USGS's California State Waters Mapping Project, sediment thickness for the seafloor within the 3-nautical mile limit between Gaviota and Hueneme Canyon was extracted from seismic-reflection data collected in 2007 (USGS activity (Z-3-07-SC)  and 2008 (S-7-08-SC).  Sediment thickness ranges from 0 to 65 m …