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State
CGS Information Warehouse: Mineral Land Classification Maps (SMARA Study Areas)
State of California —
Mineral Land Classification studies are produced by the State Geologist as specified by the Surface Mining and Reclamation Act (SMARA, PRC 2710 et seq.) of 1975. To... -
State
CGS Information Warehouse: Regulatory Maps
State of California —
Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory "Zones of Required... -
State
CGS Mineral Hazards: Indoor Radon Potential Zones
State of California —
This digital layer contains polygons (vector format) of portions of California designated as having high, moderate, low, or unknown potential for homes to exceed the... -
Federal
Digital Geologic-GIS Map of Santa Monica Mountains National Recreation Area and Vicinity, California (NPS, GRD, GRI, SAMO, SAMO digital map) adapted from California Geological Survey Preliminary Geologic Maps by Campbell, Wills, Irvine and Swanson (digital preparation by Gutierrez and O'Neal) (2014), and by Tan, Clahan and Hitchcock (digital database by Gutierrez and Mascorro) (2004), and a digital database map by Wills Campbell and Irvine (digital database by Gutierrez.and O'Neal) (2013)
Department of the Interior —
The Digital Geologic-GIS Map of Santa Monica Mountains National Recreation Area and Vicinity, California is composed of GIS data layers and GIS tables, and is... -
State
CGS Map Sheet 58: Deep-Seated Landslide Susceptibility
State of California —
The Susceptibility to Deep-Seated Landslides map covers the entire state of California and was originally published in May of 2011 as CGS Map Sheet 58. It made use of... -
State
CGS Mineral Hazards: Indoor Radon Potential Study Areas
State of California —
Study area boundaries for indoor radon potential conducted by the California Geological Survey. -
State
CGS Information Warehouse: Landslide Maps and Reports
State of California —
Since the 1960's, the California Geological Survey (CGS) has produced numerous maps that show landslide features and delineate potential slope-stability problem... -
State
CGS Information Warehouse: Mineral Land Classification Maps (SMARA Petitions)
State of California —
Mineral Land Classification studies are produced by the State Geologist as specified by the Surface Mining and Reclamation Act (SMARA, PRC 2710 et seq.) of 1975. To...