Identification_Information: Citation: Citation_Information: Originator: University of Southern California Originator: Allan Hancock Foundation Publication_Date: Unpublished material Title: SEDDATA database Geospatial_Data_Presentation_Form: Digital Other_Citation_Details: Data collected by the University of Southern California (USC) under public funding provided by Donn Gorsline, 2001. Some data may overlap other USC publications held within usSEABED. Description: Abstract: No formal abstract is given. Purpose: To compile USC's sediment data Supplemental_Information: Data were collected at least as early as 1958. Data digitized by the USGS for inclusion into usSEABED (http://walrus.wr.usgs.gov/usseabed) Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 1958 Ending_Date: 2000 Currentness_Reference: 2001 Status: Progress: Complete Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -121.16 East_Bounding_Coordinate: -117.35 North_Bounding_Coordinate: 37.18 South_Bounding_Coordinate: 31.50 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: University of Southern California Theme_Keyword: Allan Hancock Foundation Theme: Theme_Keyword_Thesaurus: ISO 19115 Topic Category Theme_Keyword: Oceans and Estuaries Theme_Keyword: Location Theme_Keyword: GeoscientificInformation Theme: Theme_Keyword_Thesaurus: NASA/Global Change Master Directory (GCMD) Earth Science Keyword. Version 5.3.3 Theme_Keyword: Marine Sediments Theme_Keyword: Biogenic Sediments Theme_Keyword: Geotechnical Properties Theme_Keyword: Sediment Composition Theme_Keyword: Sedimentary Textures Theme_Keyword: Terrigenous Sediments Place: Place_Keyword_Thesaurus: Geographic Information Names System Place_Keyword: California Place: Place_Keyword_Thesaurus: None Place_Keyword: San Pedro Basin Place_Keyword: Santa Monica Basin Place_Keyword: Continental Place_Keyword: Borderland Access_Constraints: Available from USC Use_Constraints: Cite Donn S. Gorsline and the University of Southern California as originators of the data. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Donn S. Gorsline Contact_Organization: University of Southern California Contact_Address: Address_Type: Physical Address: Zumberge Hall Address: 3651 Trousdale Parkway City: Los Angeles State_or_Province: CA Postal_Code: 90089 Contact_Voice_Telephone: 213-740-5125 Contact_Electronic_Mail_Address: gorsline@earth.usc.edu Browse_Graphic: Browse_Graphic_File_Name: USC_SEDDATA Browse_Graphic_File_Description: Sample distribution with coastline and bathymetry for reference. Browse_Graphic_File_Type: .jpg Data_Set_Credit: Students of USC for collecting and analyzing the data, agencies of local, state, and federal government for supplied funding for the data collection and analyses. Donn Gorsline (USC) compiled and supervised much of the data collection. For usSEABED, formatting and formatting corrections: Jane Reid (USGS) and Chris Jenkins (University of Colorado). Native_Data_Set_Environment: Tkme: Another editor for formal metadata by Peter N. Schweitzer (U.S. Geological Survey, Reston, VA 22092), version 2.9.13, Microsoft Windows Version 5.1; Microsoft Word 2000 9.0 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: No estimate made for the accuracy of the data in the original report. Data digitized by the USGS and partners were visually compared to the source data, and corrected. Where appropriate, data were tested for completeness using MS Excel. Locations checked using GIS. Logical_Consistency_Report: Data fall within normal ranges for analytical results. Completeness_Report: Data completely included in usSEABED Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Navigational accuracy depends on techniques used and are not included in the SEDDATA database. More precise positions of some samples were located on the NGDC website (www.ngdc.noaa.gov); these positions were modified during the inclusion into usSEABED. Locations given at least to tenths of minutes. Vertical_Positional_Accuracy: Vertical_Positional_Accuracy_Report: Depth determination techniques not noted in the database. Locations given to nearest meters. Lineage: Process_Step: Process_Description: Depends on year of analyses. Unknown procedures. Process_Date: Unknown Source_Produced_Citation_Abbreviation: SEDDATA database Process_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Donn S. Gorsline Contact_Organization: University of Southern California Contact_Address: Address_Type: Physical Address: Zumberge Hall Address: 3651 Trousdale Parkway City: Los Angeles State_or_Province: CA Postal_Code: 90089 Contact_Voice_Telephone: 213- 740-5125 Contact_Electronic_Mail_Address: gorsline@earth.usc.edu Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: Entity point Point_and_Vector_Object_Count: 2180 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: 0.00167 Longitude_Resolution: 0.00167 Geographic_Coordinate_Units: Decimal degrees Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: Point Entity_Type_Definition: SDTS point Entity_Type_Definition_Source: Source database Attribute: Attribute_Label: USC Sta. # Attribute_Definition: University of Southern California and/or Allan Hancock Foundation station number Attribute_Definition_Source: University of Southern California Attribute_Domain_Values: Unrepresentable_Domain: Sequential alpha numeric code Attribute: Attribute_Label: Water depth Attribute_Definition: Water depth of sample Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 6 Range_Domain_Maximum: 3530 Attribute_Units_of_Measure: Meters Attribute_Measurement_Resolution: 1.0 Attribute: Attribute_Label: Gravel Attribute_Definition: Gravel Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 97 Attribute_Units_of_Measure: Percent Attribute_Measurement_Resolution: 1.0 Attribute: Attribute_Label: Sand Attribute_Definition: Sand Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: Percent Attribute_Measurement_Resolution: 1.0 Attribute: Attribute_Label: Silt Attribute_Definition: Silt Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 91 Attribute_Units_of_Measure: Percent Attribute_Measurement_Resolution: 1.0 Attribute: Attribute_Label: Clay Attribute_Definition: Clay Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 60 Attribute_Units_of_Measure: Percent Attribute_Measurement_Resolution: 1.0 Attribute: Attribute_Label: Mean Attribute_Definition: Mean grainsize Attribute_Definition_Source: Source database; assumed first moment Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.0 Range_Domain_Maximum: 8.4 Attribute_Units_of_Measure: Phi Attribute_Measurement_Resolution: 0.1 Attribute: Attribute_Label: Std. dev. Attribute_Definition: Standard deviation of grainsize distribution (sorting) Attribute_Definition_Source: Source database; assumed second moment Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.3 Range_Domain_Maximum: 4.3 Attribute_Units_of_Measure: Phi Attribute_Measurement_Resolution: 0.01 Attribute: Attribute_Label: Skew Attribute_Definition: Skewness of grain size distribution Attribute_Definition_Source: Source database; assumed third moment Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -2.8 Range_Domain_Maximum: 5.2 Attribute_Units_of_Measure: Unitless Attribute_Measurement_Resolution: 0.1 Attribute: Attribute_Label: Kurt Attribute_Definition: Kurtosis of grain size distribution Attribute_Definition_Source: Source database; assumed fourth moment Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -1.7 Range_Domain_Maximum: 39.0 Attribute_Units_of_Measure: Unitless Attribute_Measurement_Resolution: 0.1 Attribute: Attribute_Label: CaCO3 Attribute_Definition: CaCO3 in sample Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 91.0 Attribute_Units_of_Measure: Percent Attribute_Measurement_Resolution: 0.1 Attribute: Attribute_Label: TOC Attribute_Definition: Total organic carbon Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.0 Range_Domain_Maximum: 21.1 Attribute_Units_of_Measure: Percent Attribute_Measurement_Resolution: 0.1 Attribute: Attribute_Label: Bulk Attribute_Definition: Bulk density of sample Attribute_Definition_Source: Source database Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.6 Range_Domain_Maximum: 2.0 Attribute_Units_of_Measure: g/cm3 Attribute_Measurement_Resolution: 0.1 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: University of Southern California Contact_Address: Address_Type: Physical Address: Zumberge Hall Address: 3651 Trousdale Parkway City: Los Angeles State_or_Province: CA Postal_Code: 90089 Contact_Voice_Telephone: 213-740-6106 Resource_Description: SEDDATA database Distribution_Liability: Although this dataset has been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data. Users of the data should be aware of limitations of the data due to possible imprecision due to navigational inaccuracies and limitations of the statistical data. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: ASCII Format_Information_Content: Text Transfer_Size: 141 KB Digital_Transfer_Option: Offline_Option: Offline_Media: Digital text file Recording_Format: Unknown Compatibility_Information: Useable in most text editors Fees: None Technical_Prerequisites: None Available_Time_Period: Time_Period_Information: Single_Date/Time: Calendar_Date: 2001 Metadata_Reference_Information: Metadata_Date: 2005 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Jane A. Reid Contact_Position: Geologist Contact_Address: Address_Type: Physical and mail Address: 400 Natural Bridges Drive City: Santa Cruz State_or_Province: CA Postal_Code: 95060 Contact_Voice_Telephone: 831-427-4727 Contact_Electronic_Mail_Address: jareid@usgs.gov Contact_Instructions: Email preferred Metadata_Standard_Name: CSDGM Version 2 Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Access_Constraints: None Metadata_Use_Constraints: Metadata was written by a user of the data. Any information contained in the physical report is authoritative and supercedes any information given here.