Gallery: New Maps Reveal California's Sensational Seafloor Geography
USGS01gg-bay
A map of seafloor character in the Golden Gate area of the San Francisco Bay. ([*full map in high-res*](http://pubs.usgs.gov/of/2015/1068/pdf/ofr2015-1068_sheet5.pdf))
USGS02giant-sand-waves-offshore
Sand waves mapped on the seafloor, looking to the southeast over the entrance to San Francisco Bay. The Golden Gate bridge is to the east (left) of this view.
USGS03USGS Open-File Report 2015–1041, sheet 9
Sediment depths in Drakes Bay. ([*full map in high-res*](http://pubs.usgs.gov/of/2015/1041/pdf/ofr2015-1041_sheet9.pdf))
USGS04USGS Open-File Report 2015–1068, sheet 10
Geology of the San Francisco region. ([*full map in high-res*](http://pubs.usgs.gov/of/2015/1068/pdf/ofr2015-1068_sheet10.pdf))
USGS05USGS Open-File Report 2015–1088, sheet 7
Marine habitats mapped along the seafloor near Tomales Point. ([*full map in high-res*](http://pubs.usgs.gov/of/2015/1088/pdf/ofr2015-1088_sheet7.pdf))
USGS06USGS Scientific Investigations Map 3319, sheet 10
Geology in the Refugio State Beach region where an oil spill occurred on May 19, 2015. ([*full map in high-res*](http://pubs.usgs.gov/sim/3319/downloads/sim3319_sheet10.pdf))
