Metadata: Identification_Information: Citation: Citation_Information: Originator: Katherine L. Maier Originator: Charles K. Paull Originator: Mary McGann Originator: James E. Conrad Publication_Date: 20160325 Title: Radiocarbon sample data and calibrated ages of sediment core collected in 2009 offshore from Palos Verdes, California Geospatial_Data_Presentation_Form: spreadsheet (.xlsx file) Series_Information: Series_Name: data release Issue_Identification: DOI:10.5066/F7G44NB6 Publication_Information: Publication_Place: Pacific Coastal and Marine Science Center, Santa Cruz, California Publisher: U.S. Geological Survey Online_Linkage: https://doi.org/10.5066/F7G44NB6 Online_Linkage: https://www.sciencebase.gov/catalog/item/5efe1bcb82ce3fd7e8a812dc Larger_Work_Citation: Citation_Information: Originator: Katherine L. Maier Originator: Charles K. Paull Originator: Mary McGann Originator: James E. Conrad Publication_Date: 2016 Title: Sediment core data from offshore Palos Verdes, California Series_Information: Series_Name: data release Issue_Identification: DOI:10.5066/F7G44NB6 Publication_Information: Publication_Place: Pacific Coastal and Marine Science Center, Santa Cruz, California Publisher: U.S. Geological Survey Online_Linkage: https://doi.org/10.5066/F7G44NB6 Description: Abstract: This part of the data release is a spreadsheet including radiocarbon sample information and calibrated ages of sediment cores collected in 2009 offshore of Palos Verdes, California. It is one of seven files included in this U.S. Geological Survey data release that include data from a set of sediment cores acquired from the continental slope, offshore Los Angeles and the Palos Verdes Peninsula, adjacent to the Palos Verdes Fault. Gravity cores were collected by the USGS in 2009 (cruise ID S-I2-09-SC; http://cmgds.marine.usgs.gov/fan_info.php?fan=SI209SC), and vibracores were collected with the Monterey Bay Aquarium Research Institute's remotely operated vehicle (ROV) Doc Ricketts in 2010 (cruise ID W-1-10-SC; http://cmgds.marine.usgs.gov/fan_info.php?fan=W110SC). One spreadsheet (PalosVerdesCores_Info.xlsx) contains core name, location, and length. One spreadsheet (PalosVerdesCores_MSCLdata.xlsx) contains Multi-Sensor Core Logger P-wave velocity, gamma-ray density, and magnetic susceptibility whole-core logs. One zipped folder of .bmp files (PalosVerdesCores_Photos.zip) contains continuous core photographs of the archive half of each core. One spreadsheet (PalosVerdesCores_GrainSize.xlsx) contains laser particle grain size sample information and analytical results. One spreadsheet (PalosVerdesCores_Radiocarbon.xlsx) contains radiocarbon sample information, results, and calibrated ages. One zipped folder of DICOM files (PalosVerdesCores_CT.zip) contains raw computed tomography (CT) image files. One .pdf file (PalosVerdesCores_Figures.pdf) contains combined displays of data for each core, including graphic diagram descriptive logs. This particular metadata file describes the information contained in the file PalosVerdesCores_Radiocarbon.xlsx. All cores are archived by the U.S. Geological Survey Pacific Coastal and Marine Science Center. Purpose: The sediment cores and subsequent core data were collected to investigate the Palos Verdes Fault and continental slope sedimentation. Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 2009 Ending_Date: 2010 Currentness_Reference: ground condition at the time the cores were collected Status: Progress: Complete Maintenance_and_Update_Frequency: As needed Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -118.15795898325 East_Bounding_Coordinate: -117.99316406138 North_Bounding_Coordinate: 33.593666691854 South_Bounding_Coordinate: 33.355402040003 Keywords: Theme: Theme_Keyword_Thesaurus: USGS Metadata Identifier Theme_Keyword: USGS:5efe1bcb82ce3fd7e8a812dc Theme: Theme_Keyword_Thesaurus: USGS Thesaurus Theme_Keyword: gravity coring Theme_Keyword: ocean processes Theme_Keyword: sediment transport Theme_Keyword: Quaternary Theme_Keyword: Holocene Theme_Keyword: Pleistocene Theme: Theme_Keyword_Thesaurus: ISO 19115 Topic Category Theme_Keyword: oceans Theme_Keyword: geoscientificInformation Theme: Theme_Keyword_Thesaurus: Data Categories for Marine Planning Theme_Keyword: Substrate Theme_Keyword: Distributions Theme: Theme_Keyword_Thesaurus: Global Change Master Directory (GCMD) Theme_Keyword: sedimentation Theme_Keyword: sediment composition Theme_Keyword: sediment transport Theme: Theme_Keyword_Thesaurus: Marine Realms Information Bank (MRIB) keywords Theme_Keyword: sediment Place: Place_Keyword_Thesaurus: Geographic Names Information System (GNIS) Place_Keyword: Palos Verdes Peninsula Place_Keyword: Los Angeles Place: Place_Keyword_Thesaurus: NGA GEOnet Names Server Place_Keyword: San Gabriel Canyon Access_Constraints: none Use_Constraints: USGS-authored or produced data and information are in the public domain from the U.S. Government and are freely redistributable with proper metadata and source attribution. Please recognize and acknowledge the U.S. Geological Survey and Monterey Bay Aquarium Research Institute as the originator(s) of the dataset and in products derived from these data. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey, Pacific Coastal and Marine Science Center Contact_Person: PCMSC Science Data Coordinator Contact_Address: Address_Type: mailing and physical Address: 2885 Mission Street City: Santa Cruz State_or_Province: CA Postal_Code: 95060-5792 Country: US Contact_Voice_Telephone: 831-427-4747 Contact_Electronic_Mail_Address: pcmsc_data@usgs.gov Data_Set_Credit: U.S. Geological Survey Pacific Coastal and Marine Science Center and Monterey Bay Aquarium Research Institute Cross_Reference: Citation_Information: Originator: D.S. Brothers Originator: J.E. Conrad Originator: K.L. Maier Originator: C.K. Paull Originator: M. McGann Originator: D.W. Caress Publication_Date: 2015 Title: The Palos Verdes Fault offshore southern California: Late Pleistocene to Present tectonic geomorphology, seascape evolution and slip-rate estimate based on AUV and ROV surveys Online_Linkage: http://dx.doi.org/10.1016/j.margeo.2016.10.001 Cross_Reference: Citation_Information: Originator: K.L. Maier Originator: D.S. Brothers Originator: C.K. Paull Originator: M. McGann Originator: D.W. Caress Originator: J.E. Conrad Publication_Date: 2016 Title: Records of continental slope sediment flow morphodynamic responses to gradient and active faulting from integrated AUV and ROV data, offshore Palos Verdes, southern California Borderland Online_Linkage: http://dx.doi.org/10.1002/2015JB011938 Cross_Reference: Citation_Information: Originator: M. Stuiver Originator: P.J. Reimer Originator: R. Reimer Publication_Date: 2015 Title: CALIB Radiocarbon Calibration Execute Version 7.0.4 Online_Linkage: http://calib.qub.zc.uk/calib/ Cross_Reference: Citation_Information: Originator: B.L. Ingram. Originator: J.R. Southon Publication_Date: 1996 Title: Reservoir ages in eastern Pacific coastal and estuarine waters Online_Linkage: https://doi.org/10.1017/S0033822200030101 Cross_Reference: Citation_Information: Originator: M. Stuiver Originator: T.F. Braziuna Publication_Date: 1993 Title: Sun, ocean, climate and atmospheric 14-CO2: an evaluation of causal and spectral relationships Publication_Information: Publication_Place: United Kingdom Publisher: The Holocene, v. 3, p. 289-305 Cross_Reference: Citation_Information: Originator: A.C. Mix Originator: D.C. Lund Originator: N.G. Pisias Originator: P. Boden Originator: L. Bornmalm Originator: M. Lyle Originator: J. Pike Publication_Date: 1999 Title: Rapid climate oscillations in the northeast Pacific during the last deglaciation reflect Northern and Southern Hemisphere sources. In: Mechanisms of global climate change at millennial time scales (Eds P.U. Clark, R.S., Webb, L.D., Keigwin) Geospatial_Data_Presentation_Form: Publication Publication_Information: Publication_Place: American Geophysical Union, Washington, D. C. Publisher: Geophysical Monograph, v. 112, 127-148 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: No formal attribute accuracy tests were conducted Logical_Consistency_Report: No formal logical accuracy tests were conducted Completeness_Report: Data set is considered complete for the information presented, as described in the abstract. Users are advised to read the rest of the metadata record carefully for additional details. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: No formal positional accuracy tests were conducted Vertical_Positional_Accuracy: Vertical_Positional_Accuracy_Report: No formal positional accuracy tests were conducted Lineage: Process_Step: Process_Description: The USGS recovered gravity cores with the R/V Robert Gordon Sproul in 2009 from six sites flanking the Palos Verdes Fault on the continental slope northwest of San Gabriel Canyon (see cruise ID S-I2-09-SC (http://cmgds.marine.usgs.gov/fan_info.php?fan=SI209SC) for additional information), and in 2010, the Monterey Bay Aquarium Research Institute (MBARI) collected vibracores along transects in the same area using their remotely operated vehicle (ROV) Doc Ricketts aboard the R/V Western Flyer (see cruise ID W-1-10-SC (http://cmgds.marine.usgs.gov/fan_info.php?fan=W110SC) for additional information). Radiocarbon age was analyzed on planktic (preferred) or benthic foraminifera from fine-grained beds or organic material from 2–3 cm intervals of several cores. The samples were wet-sieved through a 63-µm screen, and mixed benthic foraminifera assemblages were hand-picked. The resulting sample separates were analyzed by accelerator mass spectrometry (AMS) at the National Ocean Sciences AMS (NOSAMS) facility at Woods Hole Oceanographic Institution. Ages were calculated using the accepted 14-C half-life of 5568 years (Stuiver and Polach, 1977). Marine carbonate samples were reservoir-age corrected and calibrated using a 633-year (Ingram and Southon, 1996; Stuiver and Braziunas, 1993) and 1750-year (Mix and others, 1999) reservoir age correction for planktic and benthic samples, respectively. Raw ages for marine carbonate samples were calibrated using the CALIB 7.0.4 program (Stuiver and others, 2015). Process_Date: 2015 Process_Step: Process_Description: Data and metadata files were moved to a different location on ScienceBase, resulting in a change of ID number in the Online_Linkage and Network_Resources URLs of the metadata. In addition, edits were made as needed to bring the metadata up to current PCMSC standards including standardizing doi# links, correcting typos, adding disclaimers, and refining keywords. Point of Contact and Metadata Contact information sections were changed to static PCMSC contact information. No data were changed. Users are advised to compare the metadata date of this file to any similar file to ensure they are using the most recent version. Process_Date: 2020702 Process_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Susan A Cochran Contact_Organization: U.S. Geological Survey, Pacific Coastal and Marine Science Center Contact_Address: Address_Type: mailing and physical Address: 2885 Mission St. City: Santa Cruz State_or_Province: CA Postal_Code: 95060 Country: United States Contact_Voice_Telephone: 831-460-7545 Contact_Electronic_Mail_Address: scochran@usgs.gov Process_Step: Process_Description: Edited metadata to add keywords section with USGS persistent identifier as theme keyword. No data were changed. Process_Date: 20201019 Process_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: VeeAnn A. Cross Contact_Position: Marine Geologist Contact_Address: Address_Type: Mailing and Physical Address: 384 Woods Hole Road City: Woods Hole State_or_Province: MA Postal_Code: 02543-1598 Contact_Voice_Telephone: 508-548-8700 x2251 Contact_Facsimile_Telephone: 508-457-2310 Contact_Electronic_Mail_Address: vatnipp@usgs.gov Spatial_Data_Organization_Information: Indirect_Spatial_Reference: none Direct_Spatial_Reference_Method: Point Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: 0.001 Longitude_Resolution: 0.001 Geographic_Coordinate_Units: Decimal degrees Geodetic_Model: Horizontal_Datum_Name: WGS 84 Ellipsoid_Name: WGS 84 Semi-major_Axis: 6378137.0 Denominator_of_Flattening_Ratio: 298.257223563 Vertical_Coordinate_System_Definition: Depth_System_Definition: Depth_Datum_Name: water depth (depth below sea level) Depth_Resolution: 0.1 Depth_Distance_Units: meters below sea level Depth_Encoding_Method: Explicit depth coordinate included with horizontal coordinates Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: Radiocarbon Sample Details and Analytical Results: Laboratory Entity_Type_Definition: Table containing radiocarbon age data Entity_Type_Definition_Source: producer defined Attribute: Attribute_Label: NOSAMS Accession # Attribute_Definition: Lab ID for radiocarbon sample Attribute_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-90856 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-90860 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-90838 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-90901 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-87139 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-90879 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-90898 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: 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Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-87562 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91011 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91016 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91044 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91013 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91042 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91040 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91017 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91037 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91038 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91015 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91008 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-91041 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-120754 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-77407 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-77408 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-77409 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-77412 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-88363 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-78006 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-77410 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-88344 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OS-77411 Enumerated_Domain_Value_Definition: NOSAMS identifier for radiocarbon sample Enumerated_Domain_Value_Definition_Source: producer defined Attribute: Attribute_Label: Core ID Attribute_Definition: Name of sediment core sample Attribute_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR125 VC-85 Enumerated_Domain_Value_Definition: ID for vibracore #85 from ROV Doc Ricketts dive #125 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR125 VC-86 Enumerated_Domain_Value_Definition: ID for vibracore #86 from ROV Doc Ricketts dive #125 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR125 VC-87 Enumerated_Domain_Value_Definition: ID for vibracore #87 from ROV Doc Ricketts dive #125 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR125 VC-89 Enumerated_Domain_Value_Definition: ID for vibracore #89 from ROV Doc Ricketts dive #125 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR125 VC-90 Enumerated_Domain_Value_Definition: ID for vibracore #90 from ROV Doc Ricketts dive #125 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR126 VC-92 Enumerated_Domain_Value_Definition: ID for vibracore #92 from ROV Doc Ricketts dive #126 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR126 VC-93 Enumerated_Domain_Value_Definition: ID for vibracore #93 from ROV Doc Ricketts dive #126 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR135 VC-126 Enumerated_Domain_Value_Definition: ID for vibracore #126 from ROV Doc Ricketts dive #135 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR135 VC-127 Enumerated_Domain_Value_Definition: ID for vibracore #127 from ROV Doc Ricketts dive #135 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR135 VC-128 Enumerated_Domain_Value_Definition: ID for vibracore #128 from ROV Doc Ricketts dive #135 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR135 VC-129 Enumerated_Domain_Value_Definition: ID for vibracore #129 from ROV Doc Ricketts dive #135 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR135 VC-130 Enumerated_Domain_Value_Definition: ID for vibracore #130 from ROV Doc Ricketts dive #135 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR135 VC-131 Enumerated_Domain_Value_Definition: ID for vibracore #131 from ROV Doc Ricketts dive #135 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DR136 VC-134 Enumerated_Domain_Value_Definition: ID for vibracore #134 from ROV Doc Ricketts dive #136 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: PV2-G1 Enumerated_Domain_Value_Definition: ID of gravity core from Palos Verdes site #2, gravity core 1 Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: PV8-G1 Enumerated_Domain_Value_Definition: ID of gravity core from Palos Verdes site #8, gravity core 1 Enumerated_Domain_Value_Definition_Source: producer defined Attribute: Attribute_Label: Sample Interval Attribute_Definition: depth range of sampled interval in the core Attribute_Definition_Source: producer defined Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 7 Range_Domain_Maximum: 159 Attribute_Units_of_Measure: centimeters Attribute: Attribute_Label: Sample Type Attribute_Definition: material analyzed Attribute_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mixed planktic foraminifera Enumerated_Domain_Value_Definition: mixed planktic foraminifera species Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mixed benthic foraminifera Enumerated_Domain_Value_Definition: mixed benthic foraminifera species Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: plant material (wood) Enumerated_Domain_Value_Definition: macroscopic woody plant material (terrestrial) Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Mollusc (Cyclocardia bailyi) Enumerated_Domain_Value_Definition: type of mollusc shell Enumerated_Domain_Value_Definition_Source: producer defined Attribute: Attribute_Label: delta 13C Attribute_Definition: delta C-13 Attribute_Definition_Source: producer defined Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -27.61 Range_Domain_Maximum: 2.02 Attribute_Units_of_Measure: parts per mil Attribute: Attribute_Label: 14C Age Attribute_Definition: resulting uncalibrated radiocarbon age Attribute_Definition_Source: producer defined Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 200 Range_Domain_Maximum: 44,400 Attribute_Units_of_Measure: years before present Attribute: Attribute_Label: Age Error Attribute_Definition: analytical error in radiocarbon age Attribute_Definition_Source: producer defined Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 15 Range_Domain_Maximum: 2,100 Attribute_Units_of_Measure: years Attribute: Attribute_Label: Calendar Age Attribute_Definition: calibrated radiocarbon age from CALIB (Stuiver and others, 2015) Attribute_Definition_Source: producer defined Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 84 Range_Domain_Maximum: 46086 Attribute_Units_of_Measure: calibrated years before present Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: modern Enumerated_Domain_Value_Definition: age less then 1950 Enumerated_Domain_Value_Definition_Source: Stuiver et al. (2015) Attribute: Attribute_Label: 2-sigma range Attribute_Definition: 2-sigma error for calibrated age (Stuiver and others, 2015) Attribute_Definition_Source: Stuiver and others (2015) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: N/A Enumerated_Domain_Value_Definition: a 2-sigma error is not applicable for modern ages, nor for terrestrial plant sample material where no marine calibration is needed Enumerated_Domain_Value_Definition_Source: producer defined Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 409 Range_Domain_Maximum: 49,748 Attribute_Units_of_Measure: calibrated years before present Overview_Description: Entity_and_Attribute_Overview: Radiocarbon sample details and analytical results are presented for 44 analyzed samples. Samples are identified with a National Ocean Sciences accelerator mass spectrometry (NOSAMS) accession #, the core ID, and the sampled interval (measured from the top of the core liner tube in centimeters). Sample types are described as what material from the core was analyzed. Delta 13-C ratios are given in parts per mil. The raw 14-C age is given in years before present (yrs BP) with age error in years. Calibrated calendar age and 2-sigma range are reported in calibrated years before present (cal yrs BP). Entity_and_Attribute_Detail_Citation: Sediment core radiocarbon sample information and analytical results are available in file PalosVerdesCores_Radiocarbon.xlsx at:https://doi.org/10.5066/F7G44NB6 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey - ScienceBase Contact_Address: Address_Type: mailing and physical Address: Denver Federal Center, Building 810, Mail Stop 302 City: Denver State_or_Province: CO Postal_Code: 80225 Country: USA Contact_Voice_Telephone: 1-888-275-8747 Contact_Electronic_Mail_Address: sciencebase@usgs.gov Distribution_Liability: Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Microsoft Excel format Format_Version_Number: Excel 2011 Format_Information_Content: Excel spreadsheet containing table of radiocarbon analysis values File_Decompression_Technique: none Transfer_Size: 0.014 Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: https://www.sciencebase.gov/catalog/file/get/5efe1bcb82ce3fd7e8a812dc Network_Resource_Name: https://doi.org/10.5066/F7G44NB6 Access_Instructions: Data can be downloaded using the Network Resource links. The first link will begin a direct download of the radiocarbon data and metadata. The second link is a landing page for the entire Palos Verdes Cores data release. Fees: None. Metadata_Reference_Information: Metadata_Date: 20201019 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey, Pacific Coastal and Marine Science Center Contact_Person: PCMSC Science Data Coordinator Contact_Address: Address_Type: mailing and physical Address: 2885 Mission Street City: Santa Cruz State_or_Province: CA Postal_Code: 95060-5792 Country: US Contact_Voice_Telephone: 831-427-4747 Contact_Electronic_Mail_Address: pcmsc_data@usgs.gov Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998