{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "SDCI_SeattleCityGIS", "hasEmail": "mailto:mapgis.mapgis@seattle.gov"}, "description": "<div style='background-color:rgb(255, 255, 255); border:0px solid currentcolor; box-sizing:border-box; color:rgb(74, 74, 74); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; line-height:1.5; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>Displays areas with liquefaction zones.</div><div style='background-color:rgb(255, 255, 255); border:0px solid currentcolor; box-sizing:border-box; color:rgb(74, 74, 74); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; line-height:1.5; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>&nbsp;</div><div style='background-color:rgb(255, 255, 255); border:0px solid currentcolor; box-sizing:border-box; color:rgb(74, 74, 74); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; line-height:1.5; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>A polygon feature class that shows liquefaction zones. Used to implement and regulate the City of Seattle's Environmentally Critical Areas (ECA) policies. This layer was created in 1995 using data obtained from the USGS. Some edits were made to the edges to better coincide with the City's two foot contour data.</div><div style='background-color:rgb(255, 255, 255); border:0px solid currentcolor; box-sizing:border-box; color:rgb(74, 74, 74); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; line-height:1.5; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>&nbsp;</div><div style='background-color:rgb(255, 255, 255); border:0px solid currentcolor; box-sizing:border-box; color:rgb(74, 74, 74); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; line-height:1.5; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>Areas of the City subject to ground shaking from seismic hazards that are addressed by&nbsp;<a style='border:0px solid currentcolor; box-sizing:border-box; color:rgb(0, 121, 193); font-family:inherit; line-height:1.5; text-decoration:none;' target='_blank' href='https://library.municode.com/wa/seattle/codes/municipal_code?nodeId=TIT22BUCOCO' rel='nofollow ugc noopener noreferrer'>Title 22</a>.</div><div style='background-color:rgb(255, 255, 255); border:0px solid currentcolor; box-sizing:border-box; color:rgb(74, 74, 74); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; line-height:1.5; text-align:start;", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::eca-liquefaction-prone-area", "mediaType": "text/html", "title": "ArcGIS Hub Dataset"}, {"@type": "dcat:Distribution", "downloadURL": "https://services.arcgis.com/ZOyb2t4B0UYuYNYH/arcgis/rest/services/ECA_Liquefaction_Prone_Areas/FeatureServer/5", "mediaType": "application/json", "title": "ArcGIS GeoService"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/csv?layers=5", "mediaType": "text/csv", "title": "CSV"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/shapefile?layers=5", "mediaType": "application/zip", "title": "Shapefile"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/geojson?layers=5", "mediaType": "application/vnd.geo+json", "title": "GeoJSON"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/kml?layers=5", "mediaType": "application/vnd.google-earth.kml+xml", "title": "KML"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/filegdb?layers=5", "mediaType": "application/zip", "title": "File Geodatabase"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/featureCollection?layers=5", "mediaType": "text/plain", "title": "Feature Collection"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/excel?layers=5", "mediaType": "application/vnd.ms-excel", "title": "Excel"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/geoPackage?layers=5", "mediaType": "application/geopackage+sqlite3", "title": "GeoPackage"}, {"@type": "dcat:Distribution", "downloadURL": "https://data-seattlecitygis.opendata.arcgis.com/api/download/v1/items/447e0c272b0b48fa9dbffc1f6471ac01/sqlite?layers=5", "mediaType": "application/geopackage+sqlite3", "title": "SQLite Geodatabase"}], "identifier": "https://www.arcgis.com/home/item.html?id=447e0c272b0b48fa9dbffc1f6471ac01&sublayer=5", "issued": "2026-02-09", "keyword": ["landuse", "terrain", "seattle gis open data", "eca", "planning", "sdci", "environmental"], "landingPage": "https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::eca-liquefaction-prone-area", "modified": "2026-02-17", "publisher": {"@type": "org:Organization", "name": "City of Seattle ArcGIS Online"}, "spatial": "-122.4308,47.4934,-122.2421,47.7359", "theme": ["geospatial"], "title": "ECA - Liquefaction Prone Area"}