{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Shannon A Mahan", "hasEmail": "mailto:smahan@usgs.gov"}, "description": "The following report summarizes the dating results from sedimentary deposits discovered during paleoseismic investigations of Puerto Rico. Within this report, we detail the methodology used by the USGS Luminescence Geochronology Laboratory to obtain ages including sample preparation methods, luminescence measurement, equivalent dose determination, and dating-related calculations. We recommend that this report be included as the supplementary material for any publication(s) that use the ages within this report.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P13KG5XK", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.67c9c6f8d34ed3737708c9a9.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_67c9c6f8d34ed3737708c9a9", "keyword": ["Cayman Trench", "La Parguera", "Parguera Fault", "Puerto Rico", "Southwestern Puerto Rico", "USGS:67c9c6f8d34ed3737708c9a9", "age estimation methods", "farming", "geochronology", "luminescence dating", "optically-stimulated luminescence", "radiation dosimetry"], "modified": "2026-07-02T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "17.9815, -67.0116, 17.9816, -67.0115", "theme": ["geospatial"], "title": "Luminescence Data for: The Parguera fault: Possible Quaternary reactivation of a bedrock fault in southwest Puerto Rico"}