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1. Alquist Priolo Fault Lines, Monterey County, California, 2015

2015. Monterey County (Calif.). This line shapefile depicts the Alquist Priolo faults within Monterey County, California. These data were created using TIFF images accessed throug... Monterey County (Calif.).

2. Alquist Priolo Fault Zones, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile contains the Alquist-Priolo Earthquake Fault zones and fault traces as shown on the Official Alquist-Priolo Earthquake Fault... Monterey County (Calif.).

3. Backscatter: Offshore of Refugio Beach, California, 2015

2015. David P. Finlayson, Peter Dartnell, Eleyne L. Phillips, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for the offshore area of Refugio Beach, California. The acoustic-ba... Geological Survey (U.S.).

4. Compressible Soils Hazard Zones: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts compressible soils hazard zones in the unincorporated areas of the County of Santa Clara, California. The County def... Santa Clara County (Calif.). Planning Office.

5. Contours: Offshore of Refugio Beach, California, 2015

2015. Andrew C. Ritchie, Rikk G. Kvitek, Samuel Y. Johnson, Peter Dartnell, Seafloor Mapping Lab, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains bathymetric contours at 10 and 50 meter intervals for the offshore area of Refugio Beach, California. A map that show ... Geological Survey (U.S.).

6. Expansive Soils, San Joaquin County, California, 2015

2015. San Joaquin County (Calif.). Community Development Department and United States. Natural Resources Conservation Service. This polygon shapefile contains information about expansive soil areas in San Joaquin County, California. Expansive soils are those that are prone ... San Joaquin County (Calif.). Community Development Department.

7. Farmland Classification of Soils: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the farmland classification for soil map units in the County of Santa Clara, California as Prime Farmland, Farmland ... Santa Clara County (Calif.). Planning Office.

8. Farmland Classification: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the California Department of Conservation Farmland Mapping and Monitoring Program (FMMP) soil mapping units for the ... Santa Clara County (Calif.). Planning Office.

9. Fault Rupture Hazard Zones: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts fault rupture hazard zones applicable to unincorporated areas of the County of Santa Clara, California. The County i... Santa Clara County (Calif.). Planning Office.

10. Fault Zones: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile represents fault zones for the County of Santa Cruz, California that are characterized by fractures in the Earth's crust. Th... County of Santa Cruz Information Services Department.

11. Fire Districts: Sacramento County, California, 2015

2015. Sacramento County GIS. This polygon shapefile depicts fire districts in Sacramento County, California. This layer is part of a collection of data originally produced for ... Sacramento County GIS.

12. Fire Protection Districts: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the 4 Fire Protection Districts in the County of Santa Clara, California. The specific services fire districts provi... Santa Clara County (Calif.). Planning Office.

13. Fire Service Areas, San Joaquin County, California, 2015

2015. San Joaquin County (Calif.). Community Development Department. This polygon shapefile contains fire service area boundaries in San Joaquin County, California as of July 2015. This layer is part of a collection ... San Joaquin County (Calif.). Community Development Department.

14. Fire Service Areas: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile represents fire service areas in the County of Santa Cruz, California. This coverage represents a compilation of the various... County of Santa Cruz Information Services Department.

15. Geologic Reports: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This point shapefile depicts locations of geologic reports submitted withland use applications for the County of Santa Cruz, California. Engineerin... County of Santa Cruz Information Services Department.

16. Geological, Hydrological and Paleontological Resources: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts hydrological, geological and paleontological resource areas in the County of Santa Cruz, California. These Areas sta... County of Santa Cruz Information Services Department.

17. Geology Reports, Monterey County, California, 1979-2009

2015. Monterey County (Calif.). This point shapefile contains locations of geologic reports about Monterey County, California. Reports referenced in these data range from 1979 to ... Monterey County (Calif.).

18. Groundwater Confined Zones: Santa Clara County, California, 2015

2015. Santa Clara Valley Water District (Calif.). This polyline shapefile depicts centerlines for the Santa Clara and Llagas groundwater subbasins confinend boundary in the County of Santa Clara, C... Santa Clara Valley Water District (Calif.).

19. Groundwater Recharge Areas: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts groundwater recharge areas in the County of Santa Cruz, California, which by nature of surface soil, slope and subsu... County of Santa Cruz Information Services Department.

20. Groundwater Subbasins: Santa Clara County, California, 2015

2015. Santa Clara Valley Water District (Calif.). This polygon shapefile depicts boundares for Groundwater Subbasins in the County of Santa Clara, California. This includes distinctions between Cal... Santa Clara Valley Water District (Calif.).

21. High Fire Hazard Area: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts the boundary of the high fire hazard area in the County of Santa Cruz, California. Within this area, new structures,... County of Santa Cruz Information Services Department.

22. Irrigated Soil Capability Classes: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts land capability classifications for the suitability of irrigated soils for most kinds of field crops in the County o... Santa Clara County (Calif.). Planning Office.

23. Landslide Susceptibility, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile depicts landslide susceptibility (categorized as low, moderate, and high) in Monterey County, California. This layer is part... Monterey County (Calif.).

24. Liquefaction Hazard Zones: Humboldt County, California, 2015

2015. von Dohlen, Jerry. This polygon shapefile depicts boundaries of Potential Liquefaction from Slope Stability Zones in the County of Humboldt, California. According to ... Humboldt County Planning and Building Department.

25. Liquefaction Hazard Zones: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts liquefaction hazard zones applicable to the unincorporated areas of the County of Santa Clara, California.. Accordin... Santa Clara County (Calif.). Planning Office.

26. Liquefaction Susceptibility Zones, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile depicts soil liquefaction susceptibility zones (categorized as low, moderate, or high) within Monterey County, California. T... Monterey County (Calif.).

27. Liquefaction Zones: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile contains liquefaction zones in the County of Santa Cruz, California. According to the United States Geological Survey, lique... County of Santa Cruz Information Services Department.

28. Mineral Classifications: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile contains state mineral classifications in County of Santa Cruz, California. The State Geologist classifies mineral lands sol... County of Santa Cruz Information Services Department.

29. Mineral Designations: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts boundaries for state mineral designation areas in the County of Santa Cruz, California. These Areas contain mineral ... County of Santa Cruz Information Services Department.

30. Mineral Resource Zones, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile contains areas classified as mineral resource zones within Monterey County, California. Zones are classified 1-4, where:MRZ ... Monterey County (Calif.).

31. Mines, Monterey County, California, 2015

2015. Monterey County (Calif.). This point shapefile represents mines in Monterey County, California. This layer is part of a collection of GIS data for Monterey County in Califor... Monterey County (Calif.).

32. Non-Irrigated Soil Capability Classes: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts land capability classifications for the suitability of non-irrigated soils for most kinds of field crops in the Coun... Santa Clara County (Calif.). Planning Office.

33. Paleontological Formations, Monterey County, California, 2015

2015. Monterey County (Calif.). This point shapefile contains paleontological reports for rock formations and structures within Monterey County, California. This layer is part of ... Monterey County (Calif.).

34. Planning Slope: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts the rate of slope change in value from each cell to its neighbors for the County of Santa Cruz, California and is us... County of Santa Cruz Information Services Department.

35. Sandhills Habitat Mitigation Areas: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts parcels that are eligible to use the Zayante Sandhills Conservation Bank as mitigation for loss of sandhills habitat... County of Santa Cruz Information Services Department.

36. Seismic Hazard Zones: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polyline shapefile depicts seismic hazard zones in the County of Santa Clara, California. According to the California Department of Conservati... Santa Clara County (Calif.). Planning Office.

37. Seismic Shaking, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile contains incidents of seismic shaking in Monterey County, California. The peak ground acceleration (PGA) is listed for each ... Monterey County (Calif.).

38. Slope Instability Zones: Humboldt County, California, 2015

2015. von Dohlen, Jerry. This polygon shapefile depicts boundaries of Slope Instability Areas in the County of Humboldt, California. Slope Instability is the potential of s... Humboldt County Planning and Building Department.

39. Slope Stability Zones: Humboldt County, California, 2015

2015. von Dohlen, Jerry. This polygon shapefile depicts boundaries of Slope Stability Areas in the County of Humboldt, California. Slope Stability is the potential of soil ... Humboldt County Planning and Building Department.

40. Soil Parent Material: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts parent material of soils in the County of Santa Clara, California, including the general physical, chemical and mine... Santa Clara County (Calif.). Planning Office.

41. Soil Reports: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This point shapefile depicts locations of soil reports submitted with land use applications for the County of Santa Cruz, California. Soils (geotec... County of Santa Cruz Information Services Department.

42. Soils Storie Index: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the Storie Index, a soil rating based on soil properties that govern a soil's potential for cultivated agriculture i... Santa Clara County (Calif.). Planning Office.

43. Soils Survey: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile contains soil type data for the County of Santa Cruz, California. These data were provided by National Resource Conservation... County of Santa Cruz Information Services Department.

44. State Fault Zones: Santa Clara County, California, 2015

2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts fault zones in the County of Santa Clara, California that are characterized by fractures in the Earth's crust. This ... Santa Clara County (Calif.). Planning Office.

45. State Responsibility Area Fire Hazard Severity, Monterey County, California, 2015

2015. Monterey County (Calif.). This polygon shapefile contains the fire hazard severity zones for state responsibility areas (SRAs) within Monterey County, California. An SRA is ... Monterey County (Calif.).

46. Zayante Soils: Santa Cruz County, California, 2015

2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts Zayante Soil Areas in the County of Santa Cruz, California. This layer was used to identify potential Sandhills Habi... County of Santa Cruz Information Services Department.

47. Determination of Flood Travel Modeling a Nacimiento Dam Failure, Monterey County, California, 2014

2014. Monterey County (Calif.). This line shapefile depicts is a model of predicted flood travel in the event of a Nacimiento Dam Failure. This layer is part of a collection of GI... Monterey County (Calif.).

48. Faults: Offshore of Coal Oil Point, California, 2014

2014. Ritchie, Andrew C., Conrad, Jamie E., Greene, H. Gary, Dartnell, Peter, Johnson, Samuel Y., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains fault lines for the offshore area of Coal Oil Point, California. This map area is in the Ventura Basin, in the souther... Geological Survey (U.S.).

49. Folds: Offshore of Coal Oil Point, California, 2014

2014. Johnson, Samuel Y., Ritchie, Andrew C., Conrad, jamie E., Dartnell, Peter, Greene, H. Gary, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains geologic folds for the offshore area of Coal Oil Point, California. This map area is in the Ventura Basin, in the sout... Geological Survey (U.S.).

50. Geology: Offshore of Coal Oil Point, California, 2014

2014. Johnson, Samuel Y., Ritchie, Andrew C., Conrad, Jamie E., Dartnell, Peter, Greene, H. Gary, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile contains geologic features within the offshore area of Coal Oil Point, California. The offshore part of the Offshore of Coal... Geological Survey (U.S.).

51. 100-Meter Resolution Color Shaded Relief of Alaska

2013. Geological Survey (U.S.). The Color Shaded Relief of Alaska map layer is a 100-meter resolution color-sliced elevation image of Alaska, with relief shading added to accentua... National Atlas of the United States.

52. 100-Meter Resolution Color Shaded Relief of Hawaii

2013. Geological Survey (U.S.). The Color Shaded Relief of Hawaii map layer is a 100-meter resolution color-sliced elevation image of Hawaii, with relief shading added to accentua... National Atlas of the United States.

53. 100-Meter Resolution Color Shaded Relief of Puerto Rico and the U.S. Virgin Islands

2013. Geological Survey (U.S.) . The Color Shaded Relief of Puerto Rico and the U.S. Virgin Islands map layer is a 100-meter resolution color-sliced elevation image of Puerto Rico ... National Atlas of the United States.

54. 100-Meter Resolution Grayscale Shaded Relief of Hawaii

2013. Geological Survey (U.S.). This map layer is a 100-meter resolution grayscale shaded relief image of Hawaii, in an Albers Equal-Area Conic projection. Shaded relief was creat... National Atlas of the United States.

55. 100-Meter Resolution Satellite View of Hawaii

2013. Geological Survey (U.S.). The Satellite View of Hawaii map layer is a 100-meter resolution simulated natural-color image of Hawaii. Vegetation is generally green, with fores... National Atlas of the United States.

56. 100-Meter Resolution Satellite View of Puerto Rico and the U.S. Virgin Islands

2013. Geological Survey (U.S.). The Satellite View of Puerto Rico and the U.S. Virgin Islands map layer is a 100-meter resolution simulated natural-color image of Puerto Rico and ... National Atlas of the United States.

57. Faults: Offshore of Carpinteria, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains fault lines for the offshore area of Carpinteria, California. This map area lies within the Western Transverse Ranges ... Geological Survey (U.S.).

58. Faults: Offshore of Santa Barbara, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Conrad, Jamie E., Pacific Coastal and Marine Science Center, Seafloor Mapping lab, and Golden, Nadine E. This line shapefile depicts fault lines within the offshore area of Santa Barbara, California. This map area lies within the Western Transverse Ran... Geological Survey (U.S.).

59. Faults: Offshore of Ventura, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile depicts fault lines within the offshore area of Ventura, California. This layer was generated from bathymetry data collected by... Geological Survey (U.S.).

60. Folds: Offshore of Carpinteria, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains geologic folds within the offshore area of Carpinteria, California. This map area lies within the Western Transverse R... Geological Survey (U.S.).

61. Folds: Offshore of Santa Barbara, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Conrad, Jamie E., Pacific Coastal and Marine Science Center, Seafloor Mapping Lab, and Golden, Nadine E. This line shapefile depicts geological folds within the offshore area of Santa Barbara, California. This map area lies within the Western Transvers... Geological Survey (U.S.).

62. Folds: Offshore of Ventura, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile depicts geological folds within the offshore area of Ventura, California. The map area is in the Ventura Basin, in the southern... Geological Survey (U.S.).

63. Geology: Offshore of Carpinteria, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile contains geologic features of the offshore area of Carpinteria, California. The offshore part of the map area largely consis... Geological Survey (U.S.).

64. Geology: Offshore of Santa Barbara, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Phillips, Eleyne L., Conrad, Jamie E., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depicts geological features within the offshore area of Santa Barbara, California. The offshore part of the map area largely... Geological Survey (U.S.).

65. Geology: Offshore of Ventura, California, 2013

2013. Johnson, Samuel Y., Ritchie, Andrew C., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile depicts geological features within the offshore area of Ventura, California. The offshore part of the map area largely consi... Geological Survey (U.S.).

66. Habitat: Offshore of Pacifica, California, 2013

2013. Moss Landing Marine Laboratories, H.G. Greene, C.A. Endris, B. Dieter, and Golden, Nadine E. This polygon shapefile depicts potential benthic habitats within the offshore region of Pacifica, California. Using multibeam echosounder (MBES) ba... Geological Survey (U.S.).

67. Particulate Matter (PM-10): Federal Non-Attainment Area Designations, U.S. Region 9, 2013

2013. United States. Environmental Protection Agency. Region IX. This polygon shapefile contains nonattainment areas for particulate matter < 10 microns. Nonattainment areas are geographic areas which have not... United States. Environmental Protection Agency. Region IX.

68. 100-Meter Resolution Grayscale Shaded Relief of Puerto Rico and the U.S. Virgin Islands

2012. Geological Survey (U.S.). This map layer is a 100-meter resolution grayscale shaded relief image of Puerto Rico and the U.S. Virgin Islands, in an Albers Equal-Area Conic pr... National Atlas of the United States.

69. Faults: Hueneme Canyon and Vicinity, California, 2012

2012. Ritchie, Andrew C., Clahan, K. B., Johnson, Samuel Y., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents fault lines for Hueneme Canyon and the surrounding vicinity in California. The offshore map area is characterized by... Geological Survey (U.S.).

70. Faults: Offshore of Refugio Beach, California, 2012

2012. S.Y. Johnson, A.C. Ritchie, J.E. Conrad, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains fault lines within the offshore area of Refugio Beach, California. This map area lies within the Western Transverse Ra... Geological Survey (U.S.).

71. Folds: Hueneme Canyon and Vicinity, California, 2012

2012. Ritchie, Andrew C., Johnson, Samuel Y., Clahan, K. B., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents geologic folds for Hueneme Canyon and the surrounding vicinity in California. The offshore map area is characterized... Geological Survey (U.S.).

72. Folds: Offshore of Refugio Beach, California, 2012

2012. S.Y. Johnson, A.C. Ritchie, J.E. Conrad, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains geologic folds for the offshore area of Refugio Beach, California. This map area lies within the Western Transverse Ra... Geological Survey (U.S.).

73. Geology: Hueneme Canyon and Vicinity, California, 2012

2012. Ritchie, Andrew C., Johnson, Samuel Y., Clahan, K. B., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile represents geologic features of Hueneme Canyon and the surrounding vicinity in California. The offshore map area is characte... Geological Survey (U.S.).

74. Geology: Offshore of Refugio Beach, California, 2012

2012. S.Y. Johnson, A.C. Ritchie, J.E. Conrad, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This polygon shapefile contains geological features for the offshore area of Refugio Beach, California. The offshore Refugio Beach map area largely... Geological Survey (U.S.).

75. Habitat: Hueneme Canyon and Vicinity, California, 2012

2012. Moss Landing Marine Laboratories, Greene, H. Gary, Endris, Charles A., and Golden, Nadine E. This polygon shapefile represents potential benthic habitats for Hueneme Canyon and the surrounding vicinity in California. Using multibeam echosou... Geological Survey (U.S.).

76. Paleoshorelines: Hueneme Canyon and Vicinity, California, 2012

2012. Ritchie, Andrew C., Johnson, Samuel Y., Clahan, K. B. , Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents paleoshorelines for the geologic and geomorphic map (see sheet 10, SIM 3225) of the Hueneme Canyon and surrounding v... Geological Survey (U.S.).

77. Predicted Nearshore Benthic Substrates with Depth: Northern California Coast, 2012

2012. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts the "hard" and "soft" substrate categories, however the limitations of the classification methods should be consider... California. Department of Fish and Game. Marine Resources Region.

78. Seismic Hazard Map for the United States

2012. Rukstales, Kenneth S. (compiler). This polygon shapefile represents seismic hazards in the United States. The data represent a model showing the probability that ground motion will ... National Atlas of the United States.

79. Submarine Landslide Scarps: Hueneme Canyon and Vicinity, California, 2012

2012. Ritchie, Andrew C., Clahan, K. B., Johnson, Samuel Y., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents submarine landslide scarps of the geologic/geomorphic map of the Hueneme Canyon and surrounding vicinity in Californ... Geological Survey (U.S.).

80. Faults: Offshore of Bodega Head, California, 2010

2010. Johnson, Samuel Y., Manson, Michael W., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents fault lines within the offshore area of Bodega Head in California. Onshore investigations indicate that this section... Geological Survey (U.S.).

81. Folds: Offshore of Bodega Head, California, 2010

2010. Johnson, Samuel Y. , Manson, Michael W., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains geologic folds of the offshore area of Bodega Head in California. Onshore investigations indicate that this section of... Geological Survey (U.S.).

82. Magnetic Field - Declination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This map layer shows isogonic lines (lines of constant declination of the Earth's magnetic field), derived from the International Geomagnetic Refer... National Atlas of the United States.

83. Magnetic Field - Horizontal Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal horizontal intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference F... National Atlas of the United States.

84. Magnetic Field - Inclination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This shapefile shows isoclinic lines (lines of constant inclination of the Earth's magnetic field), derived from the International Geomagnetic Refe... National Atlas of the United States.

85. Magnetic Field - Secular Variation of the Declination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This map layer shows isoporic lines (lines of equal annual change, or secular variation, in the declination of the Earth's magnetic field), derived... National Atlas of the United States.

86. Magnetic Field - Secular Variation of the Horizontal Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the horizontal component of the total field intensity of the Earth's ... National Atlas of the United States.

87. Magnetic Field - Secular Variation of the Inclination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This shapefile shows lines of equal annual change (secular variation) in the inclination of the Earth's magnetic field, derived from the Internatio... National Atlas of the United States.

88. Magnetic Field - Secular Variation of the Total Field Component for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation), in the total field intensity of the Earth's magnetic field, derived fro... National Atlas of the United States.

89. Magnetic Field - Secular Variation of the Vertical Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the vertical component of the total field intensity of the Earth's ma... National Atlas of the United States.

90. Magnetic Field - Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This shapefile contains isodynamic lines (lines of equal total intensity of the Earth's magnetic field), derived from the International Geomagnetic... National Atlas of the United States.

91. Magnetic Field - Vertical Component of the Total Field Intensity for the Epoch 2010.0

2010. National Geophysical Data Center. This line shapefile shows lines of equal vertical intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference Fie... National Atlas of the United States.

92. Faults: Offshore of Fort Ross, California, 2009

2009. Manson, Michael W. , Johnson, Samuel Y., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains fault lines for the offshore area of Fort Ross, California. The map was generated from data collected by California St... Geological Survey (U.S.).

93. Faults: Offshore of Point Reyes, California, 2009

2009. Michael W. Manson, H. Gary Greene, Janet T. Watt, Moss Landing Marine Laboratories, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents fault lines in the offshore region of Point Reyes, California, Faults in the Point Reyes map area are identified on ... Geological Survey (U.S.).

94. Folds: Offshore of Fort Ross, California, 2009

2009. Manson, Michael W., Johnson, Samuel Y., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents geologic folds in the offshore area of Fort Ross, California. The map area is cut by the northwest-trending San Andr... Geological Survey (U.S.).

95. Folds: Offshore of Point Reyes, California, 2009

2009. Michael W. Manson, H. Gary Greene, Janet T. Watt, Pacific Coastal and Marine Science Center, Moss Landing Marine Laboratories, and Golden, Nadine E. This line shapefile contains geologic folds within the offshore region of Point Reyes map area, California. Folds in the Point Reyes map area are i... Geological Survey (U.S.).

96. Isopachs: Salt Point to Drakes Bay, California, 2009

2009. Watt, Janet T., Hartwell, Stephen R., Johnson, Samuel Y., Sliter, Ray W., and Pacific Coastal and Marine Science Center. This line shapefile contains isopachs (contour lines of equal thickness) for the areas within the 3-nautical mile limit between Salt Point and Drak...

97. Transgressive Contours: Salt Point to Drakes Bay, California, 2009

2009. Watt, Janet T., Hartwell, Stephen R., Johnson, Samuel Y., Sliter, Ray W., and Pacific Coastal and Marine Science Center. This line shapefile contains transgressive contours at 5 and 10 meter intervals for the area within the 3-nautical mile limit between Salt Point an...

98. Backscatter C: Offshore of Coal Oil Point, California, 2008

2008. Seafloor Mapping Lab and Golden, Nadine E. This layer is a georeferenced raster image containing acoustic-backscatter data for the offshore area of Coal Oil Point, California. The acoustic-b... Geological Survey (U.S.).

99. Fairfax 2006 Soils

2008. Soils for Fairfax County, Virginia.

100. Loudoun 2005 Bedrock Polygons

2008. Bedrock polygon features for Loudoun County, Virginia.