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1. Contacts and Faults, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts contacts and faults within the Elk River watershed in Humboldt County, California. This dataset is the product of the D... California Geological Survey.

2. Contacts and Faults (Lines): Albion River Watershed, California, 1984-2002

1984. California Geological Survey. This line shapefile depicts contacts and faults within the Albion River watershed in Mendocino County, California. These data were mapped at a 1:24... California Geological Survey.

3. Debris Slide Slope Regions: Albion River Watershed, California, 1984-2000

1984. California Geological Survey. This polygon file depicts debris slide slope geomorphic features, defined as coalesced scars of debris flows and debris slides, within the Albion R... California Geological Survey.

4. Geologic Mapping Symbology, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile contains geologic mapping symbology such as landslide scarps and direction of movement arrows, used for mapping watersheds in F... California Geological Survey.

5. Geologic Structures: Albion River Watershed, California, 1983-1984

1983. California Geological Survey. This point file depicts geologic structures (bedding) and non-structures (outcrop, quarry, spring, wet area) within the Albion River watershed pred... California Geological Survey.

6. Geologic Units (Lines), Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile depicts geologic units, such as lithologic contacts, fault contacts, and watershed boundary codings, within the Freshwater Cree... California Geological Survey.

7. Geologic Units (Points), Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This point shapefile depicts geologic units within the Freshwater Creek watershed in Humboldt County, California at 1:24,000 scale. This map contai... California Geological Survey.

8. Geologic Units (Polygons), Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile represents geological units (such as fault contacts, lithographic contacts and the watershed boundary) within the Freshwater... California Geological Survey.

9. Landslide Activity, Freshwater Creek Watershed, California, 1942-1999

California Geological Survey and California. Division of Mines and Geology. This point shapefile depicts landslide activity within the Freshwater Creek watershed in Humboldt County, California between 1942 and 1999 at 1:24,... California Geological Survey.

10. Landslide Activity Regions, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile represents regions of landslide activity within the Freshwater Creek watershed in Humboldt County, California at 1:24,000 sc... California Geological Survey.

11. Landslide Potential Coverage, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile represents relative landslide potential for the Freshwater Creek watershed in Humboldt County, California at 1:24,000 scale.... California Geological Survey.

12. Landslide Symbology, Elk River Watershed, California, 1940-2000

1940. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile contains symbology used to graphically depict active/dormant landslide features such as earthflow, headwalls, bases of scarps, ... California Geological Survey.

13. Landslides, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile represents landslide activity within the Freshwater Creek watershed in Humboldt County, California at 1:24,000 scale. This map ... California Geological Survey.

14. Topography, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This line shapefile depicts the topography of the Freshwater Creek watershed study area, located in Humboldt County CaliforniaThese data were deriv... California Geological Survey.

15. Geologic Units: Jackson Demonstration State Forest, California, 2002

2002. California. Division of Mines and Geology and California. Department of Conservation. This polygon shapefile depicts geologic units as areas, such as lithologic contact, fault contact, and watershed boundaries for the Jackson Demonst... California. Division of Mines and Geology.

16. Geologic Units (Lines): Jackson Demonstration State Forest, California, 2002

2002. California. Division of Mines and Geology and California. Department of Conservation. This line shapefile depicts geologic units, such as faults, for the Jackson Demonstration State Forest (JDSF), which is predominantly located on th... California. Division of Mines and Geology.

17. Geologic Units (Polygons): Noyo River Watershed, California, 2000

2000. California. Division of Mines and Geology. This polygon shapefile depicts lithologic contact, fault contact, and watershed boundary as line attributes for the Noyo River Watershed, which lie... California. Division of Mines and Geology.

18. Mapping Symbology: Jackson Demonstration State Forest, California, 2002

2002. California. Division of Mines and Geology and California. Department of Conservation. This line shapefile contains geologic mapping symbology, such as faults, landslides, scarps and direction of movement arrows, as well as prior land... California. Division of Mines and Geology.

19. 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.

20. Fault Lines: Generalized Geologic Map of Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands, 2005

2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This line shapefile represents major fault lines in Alaska. This map complements the Generalized Geologic Map of the Conterminous United States by ... Geological Survey (U.S.).

21. Fault Lines: Geology of the Conterminous United States, 2005

1994. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile represents the major fault lines in the United States. A fault is a fracture or fracture zone in the Earth's crust along which ... Geological Survey (U.S.).

22. Fault Lines with Line Decorations: Generalized Geologic Map of Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands, 2005

2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This line shapefile represents major fault lines with line decorations (added for display purposes) in Alaska. This map complements the Generalized... Geological Survey (U.S.).

23. Fault Lines with Line Decorations: Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile represents the major fault lines in the United States. A fault is a fracture or fracture zone in the Earth's crust along which ... Geological Survey (U.S.).

24. Faults: Drakes Bay and Vicinity, California, 2009

2006. Pacific Coastal and Marine Science Center, Manson, Michael W., Greene, H. G., and Golden, Nadine E. This line shapefile contains fault lines of Drakes Bay and the surrouding vicinity of California. Faults are identified on seismic-reflection data ... Geological Survey (U.S.).

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

2012. Ritchie, Andrew C., Clahan, Kevin 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.).

26. 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.).

27. Faults: Offshore of Bolinas, California, 2009

2006. Endris, Charles A., Watt, Janet T., Manson, Michael W., Johnson, Samuel Y., Greene, H. G., Hartwell, Stephen R., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains fault lines for the offshore area of Bolinas, California. The map area straddles the right-lateral transform boundary ... Geological Survey (U.S.).

28. 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.).

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

2014. Ritchie, Andrew C., Conrad, Jamie E., Greene, H. G., 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.).

30. 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.).

31. Faults: Offshore of Half Moon Bay, California, 2010

2007. Pacific Coastal and Marine Science Center, Moss Landing Marine Laboratories, and Golden, Nadine E. This line shapefile contains fault lines in the offshore area of Half Moon Bay, California. The map area lies about 12 km southwest of the San Andr... Geological Survey (U.S.).

32. Faults: Offshore of Pacifica, California, 2010

2007. Dieter, Bryan E., Greene, H. G., Watt, Janet T., Phillips, Eleyne L., Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, Moss Landing Marine Laboratories, and Golden, Nadine E. This line shapefile contains fault lines in the offshore area of Pacifica, California. These data were generated from data collected by California ... Geological Survey (U.S.).

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

2009. Manson, Michael W., Greene, H. G., Watt, Janet T., 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.).

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

2012. Johnson, Samuel Y., Ritchie, Andrew C., Conrad, J. E. (Julian Eduard), 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.).

35. Faults: Offshore of Salt Point, California, 2010

2007. Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This shapefile contains fault lines for the offshore area of Salt Point, California. The onshore part of the Offshore of Salt Point map area is cut... Geological Survey (U.S.).

36. Faults: Offshore of San Francisco, California, 2010

2007. Greene, H. G., Endris, Charles A., Bruns, Terry R., Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, Moss Landing Marine Laboratories, and Golden, Nadine E. This line shapefile contains fault lines within the offshore area of San Francisco, California. The map area straddles the right-lateral transform ... Geological Survey (U.S.).

37. Faults: Offshore of San Gregorio, California, 2010

2007. Pacific Coastal and Marine Science Center, Hartwell, Stephen R., Phillips, Eleyne L., Watt, Janet T., Moss Landing Marine Laboratories, Dieter, Bryan E., Endris, Charles A., Greene, H. G., Ross, Stephanie L., and Golden, Nadine E. This line shapefile depicts fault lines within the offshore area of San Gregorio, California. The offshore San Gregorio map area lies about 15 to 2... Geological Survey (U.S.).

38. 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.).

39. Faults: Offshore of Tomales Point, California, 2010

2007. Johnson, Samuel Y., Hartwell, Stephen R., Manson, Michael W., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile depicts faults within the offshore area of Tomales Point, California. The Point Reyes Peninsula is bounded to the south and wes... Geological Survey (U.S.).

40. 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.).

41. Geologic Units (Lines): Generalized Geologic Map of Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands, 2005

2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This line shapefile contains lines with labels and tags for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Islands. In add... Geological Survey (U.S.).

42. Geologic Units (Lines): Geology of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of geologic units within the United States. This layer is part of the Geologic Map of the United States, ori... Geological Survey (U.S.).

43. Geologic Units (Polygons): Generalized Geologic Map of Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands, 2005

2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This polygon shapefile contains polygon boundaries, tags and labels for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Isl... Geological Survey (U.S.).

44. Geologic Units (Polygons): Geology of the Conterminous United States, 2005

1994. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This polygon shapefile shows the boundaries of geologic units within the United States. This layer is part of the Geologic Map of the United States... Geological Survey (U.S.).

45. Geologic Fault Lines, Jasper Ridge Biological Preserve, 1997

1997. Jasper Ridge Biological Preserve (Agency). This line shapefile represents geologic faults of the Jasper Ridge Biological Preserve (JRBP), in Woodside, California. These data were digitized f... Jasper Ridge Biological Preserve (Agency).

46. Fault Lines: Monterey Bay, California, 1994

1994. Maher, Norman. This line shapefile shows the estimated major fault lines in Monterey Bay, California. These data were digitized from "Fault Activity Map of Califo... Monterey Bay Aquarium Research Institute.

47. 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.).

48. 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.).

49. Earthquake Epicenters of Monterey County, California, 1931-2001

1931. Rosenberg, Lewis I. This point shapefile contains records of historical seismicity (1931-2001) recorded by the Northern California Earthquake Data Center. These data s... Monterey County (Calif.). Planning Department.

50. Faults of Monterey County, California, 2001

2001. Rosenberg, Lewis I. This line shapefile depicts the relative activity of faults in Monterey County, California. Fault rupture is a seismic hazard that affects structur... Monterey County (Calif.). Planning Department.