@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/3c3bdd8e-ce5d-47bb-9ab4-946f29c2445e> a dcat:Dataset ;
    dct:description """The Risk-Targeted Maximum Considered Earthquake (MCER) spectral response accelerations of the 2020 NEHRP Recommended Seismic Provisions and 2022 ASCE/SEI 7 Standard are derived from the downloadable data files.  For each spectral period and site class, the MCER spectral response acceleration (S_aM) is calculated via the following equation:
S_aM = min[ S_aRT , max( S_a84th , S_aDLL ) ]
where
S_aRT = risk-targeted spectral acceleration
S_a84th = 84th-percentile spectral acceleration
S_aDLL = deterministic lower limit spectral acceleration""" ;
    dct:identifier "USGS:5d40a5a3e4b01d82ce8d9d7c" ;
    dct:issued "2025-11-21T02:48:16.580229"^^xsd:dateTime ;
    dct:modified "20210611"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-67.5000 17.5000, -67.5000 19.0000, -64.5000 19.0000, -64.5000 17.5000, -67.5000 17.5000))"^^gsp:wktLiteral ] ;
    dct:title "Gridded risk-targeted spectral response acceleration data and 84th-percentile spectral acceleration data used to calculate the Risk-Targeted Maximum Considered Earthquake (MCER) spectral response accelerations of the 2020 NEHRP Recommended Seismic Provisions, and 2022 ASCE/SEI 7 Standard for Puerto Rico and the U.S. Virgin Islands." ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Nicolas Luco" ;
            vcard:hasEmail <mailto:nluco@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/3c3bdd8e-ce5d-47bb-9ab4-946f29c2445e/resource/b3925fcd-5090-4559-9a5a-9ba4d0f6f711>,
        <https://data.amerigeoss.org/dataset/3c3bdd8e-ce5d-47bb-9ab4-946f29c2445e/resource/eca4b923-e388-429a-b06b-d1ce08a82952> ;
    dcat:keyword "2020",
        "2020-nehrp",
        "2022",
        "2022-asce-sei-7",
        "amerigeo",
        "amerigeoss",
        "ckan",
        "earthquakes",
        "engineering-sciences",
        "geo",
        "geoss",
        "hazards",
        "national",
        "north-america",
        "puerto-rico",
        "risk",
        "seismic",
        "seismology",
        "standards",
        "united-states",
        "united-states-virgin-islands",
        "usa",
        "usgs-5d40a5a3e4b01d82ce8d9d7c" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/3c3bdd8e-ce5d-47bb-9ab4-946f29c2445e/resource/b3925fcd-5090-4559-9a5a-9ba4d0f6f711> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-07T15:14:39.761936"^^xsd:dateTime ;
    dct:modified "2025-11-21T02:48:16.568324"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P9I0R4O6> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/3c3bdd8e-ce5d-47bb-9ab4-946f29c2445e/resource/eca4b923-e388-429a-b06b-d1ce08a82952> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-07T15:14:39.761929"^^xsd:dateTime ;
    dct:modified "2025-11-21T02:48:16.567912"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.5d40a5a3e4b01d82ce8d9d7c.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .

