{"links":{"self":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion/files/us-pga-10pct50yrs-bc-arc","dataset":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion","collection":"https://hifld.publicenvirodata.org/api/collections/hifld"},"collection":{"name":"HIFLD","slug":"hifld","id":1,"description":"HIFLD (Homeland Infrastructure Foundation-Level Data) datasets","created_at":"2026-02-13T02:52:43.921817","updated_at":"2026-02-13T02:52:43.921841"},"dataset":{"name":"uniform hazard ground motion","slug":"uniform-hazard-ground-motion","tags":{"categories":["Natural Hazards","Public Health","Emergency Services"],"inventory_name":"uniform-hazard-ground-motion"},"created_at":"2026-05-19T22:10:36.927647","updated_at":"2026-05-19T22:10:36.927682","id":3445,"description":"Uniform-hazard ground motion maps and their underlying GIS data were prepared for PGA and horizontal spectral accelerations at 0.2, 1.0, and 5.0 second period, with a probability of exceedance of 2%, 5% and 10% in 50 years, for NEHRP soil site classes B/C and D (VS30 equal to 760 and 260 m/s, respectively).Full dataset can be downloaded from: 04. Uniform-hazard ground motion maps for the conterminous U.S., Alaska, and Hawaii - ScienceBase-Catalog","collection_id":1},"file":{"dataset_id":3445,"name":"us-pga-10pct50yrs-bc-arc","id":4546,"description":"Uniform-hazard ground motion maps and their underlying GIS data were prepared for PGA and horizontal spectral accelerations at 0.2, 1.0, and 5.0 second period, with a probability of exceedance of 2%, 5% and 10% in 50 years, for NEHRP soil site classes B/C and D (VS30 equal to 760 and 260 m/s, respectively).Full dataset can be downloaded from: 04. Uniform-hazard ground motion maps for the conterminous U.S., Alaska, and Hawaii - ScienceBase-Catalog","source_file_path":null,"created_at":"2026-05-19T22:10:37.110438","slug":"us-pga-10pct50yrs-bc-arc","layer_name":null,"file_metadata":null,"updated_at":"2026-05-19T22:10:37.110470","formats":[{"format":{"name":"GeoParquet","id":1,"mime_type":"application/parquet","updated_at":"2026-02-13T02:36:11.179441","format_type":"geoparquet","description":"GeoParquet format for efficient spatial data storage and analysis","created_at":"2026-02-13T02:36:11.179416"},"file_format":{"file_id":4546,"updated_at":"2026-05-19T22:10:38.428145","id":19003,"format_id":1,"created_at":"2026-05-19T22:10:38.428122"},"sources":[{"file_format_id":19003,"id":20039,"created_at":"2026-05-19T22:10:38.609093","storage_location_id":1,"version":"v1.0.0","source_type":"file","references_source_id":null,"updated_at":"2026-06-13T13:15:20.928555","location":{"type":"file","version":"v1","path":"uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geoparquet/us-pga-10pct50yrs-bc-arc.parquet"},"source_metadata":{"version":"v1","description":null,"size_bytes":5451850,"mime_type":null,"feature_count":6797,"bounds":[-20037507.067179,2119647.416346,20037507.067179,11610657.760071],"geometry_type":"MultiLineString","invalid_geometry_count":0,"quality_check_passed":true,"columns_hash":"87c3899fcc1d699e7954310eeb3f73b493427866d5d1164252f2d4f588785ee2","columns":[{"name":"geometry","type":"geometry","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":null,"min":null,"max":null,"length":null,"possible_values":null},{"name":"Contour","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["399.0","3834.0","4837.0","4573.0","637.0"],"min":-1000000,"max":5000,"length":null,"possible_values":null},{"name":"valley","type":"string","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.55","-1000000","0.79","0.59","-1000000"],"min":null,"max":null,"length":19,"possible_values":null},{"name":"Shape_Leng","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.0","0.0","0.0","0.0","0.0"],"min":0,"max":0.257202148,"length":null,"possible_values":null},{"name":"Shape__Len","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["2.06260939287","0.00467814400002","0.0243911740076","3.3384696045","0.0412674251131"],"min":0.000387358441354,"max":28631.6121641695,"length":null,"possible_values":null},{"name":"id","type":"integer","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["235886","520","3096","414476","6646"],"min":1,"max":16352173,"length":null,"possible_values":null}]},"url":"https://hifld.publicenvirodata.org/storage/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geoparquet/us-pga-10pct50yrs-bc-arc.parquet","storage_uri":"gs://hifld-next-datasets-prod/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geoparquet/us-pga-10pct50yrs-bc-arc.parquet","storage_location":{"id":1,"slug":"gcs-hifld-next-datasets-prod","backend_type":"s3","updated_at":"2026-02-13T02:39:54.364528","name":"GCS hifld-next-datasets-prod","description":"Google Cloud Storage production bucket for dataset files","created_at":"2026-02-13T02:39:54.364506","config":{"version":"v1","type":"gcs","base_url":"https://hifld.publicenvirodata.org/storage","bucket":"hifld-next-datasets-prod"}},"links":{"download_zip":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion/files/us-pga-10pct50yrs-bc-arc/sources/20039/download-zip"}}]},{"format":{"name":"PMTiles","id":2,"mime_type":"application/x-protobuf","updated_at":"2026-02-13T02:36:11.357095","format_type":"pmtiles","description":"PMTiles format for tile serving and web mapping","created_at":"2026-02-13T02:36:11.357073"},"file_format":{"file_id":4546,"updated_at":"2026-05-19T22:10:38.880657","id":19004,"format_id":2,"created_at":"2026-05-19T22:10:38.880635"},"sources":[{"file_format_id":19004,"id":20040,"created_at":"2026-05-19T22:10:39.069368","storage_location_id":1,"version":"v1.0.0","source_type":"file","references_source_id":null,"updated_at":"2026-06-13T13:15:21.385295","location":{"type":"file","version":"v1","path":"uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/pmtiles/us-pga-10pct50yrs-bc-arc.pmtiles"},"source_metadata":{"version":"v1","description":null,"size_bytes":2433633,"mime_type":null,"feature_count":6797,"bounds":[-20037507.067179,2119647.416346,20037507.067179,11610657.760071],"geometry_type":"MultiLineString","invalid_geometry_count":0,"quality_check_passed":true,"columns_hash":"87c3899fcc1d699e7954310eeb3f73b493427866d5d1164252f2d4f588785ee2","columns":[{"name":"geometry","type":"geometry","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":null,"min":null,"max":null,"length":null,"possible_values":null},{"name":"Contour","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["399.0","3834.0","4837.0","4573.0","637.0"],"min":-1000000,"max":5000,"length":null,"possible_values":null},{"name":"valley","type":"string","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.55","-1000000","0.79","0.59","-1000000"],"min":null,"max":null,"length":19,"possible_values":null},{"name":"Shape_Leng","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.0","0.0","0.0","0.0","0.0"],"min":0,"max":0.257202148,"length":null,"possible_values":null},{"name":"Shape__Len","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["2.06260939287","0.00467814400002","0.0243911740076","3.3384696045","0.0412674251131"],"min":0.000387358441354,"max":28631.6121641695,"length":null,"possible_values":null},{"name":"id","type":"integer","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["235886","520","3096","414476","6646"],"min":1,"max":16352173,"length":null,"possible_values":null}]},"url":"https://hifld.publicenvirodata.org/storage/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/pmtiles/us-pga-10pct50yrs-bc-arc.pmtiles","storage_uri":"gs://hifld-next-datasets-prod/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/pmtiles/us-pga-10pct50yrs-bc-arc.pmtiles","storage_location":{"id":1,"slug":"gcs-hifld-next-datasets-prod","backend_type":"s3","updated_at":"2026-02-13T02:39:54.364528","name":"GCS hifld-next-datasets-prod","description":"Google Cloud Storage production bucket for dataset files","created_at":"2026-02-13T02:39:54.364506","config":{"version":"v1","type":"gcs","base_url":"https://hifld.publicenvirodata.org/storage","bucket":"hifld-next-datasets-prod"}},"links":{"download_zip":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion/files/us-pga-10pct50yrs-bc-arc/sources/20040/download-zip"}}]},{"format":{"name":"GeoPackage","id":4,"mime_type":"application/geopackage+sqlite3","updated_at":"2026-02-15T03:18:57.332796","format_type":"geopackage","description":"GeoPackage format for geospatial data storage and exchange","created_at":"2026-02-15T03:18:57.332771"},"file_format":{"file_id":4546,"updated_at":"2026-05-19T22:10:37.945416","id":19002,"format_id":4,"created_at":"2026-05-19T22:10:37.945393"},"sources":[{"file_format_id":19002,"id":20038,"created_at":"2026-05-19T22:10:38.129031","storage_location_id":1,"version":"v1.0.0","source_type":"file","references_source_id":null,"updated_at":"2026-06-13T13:15:20.419866","location":{"type":"file","version":"v1","path":"uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geopackage/us-pga-10pct50yrs-bc-arc.gpkg"},"source_metadata":{"version":"v1","description":null,"size_bytes":9084928,"mime_type":null,"feature_count":6797,"bounds":[-20037507.067179,2119647.416346,20037507.067179,11610657.760071],"geometry_type":"MultiLineString","invalid_geometry_count":0,"quality_check_passed":true,"columns_hash":"87c3899fcc1d699e7954310eeb3f73b493427866d5d1164252f2d4f588785ee2","columns":[{"name":"geometry","type":"geometry","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":null,"min":null,"max":null,"length":null,"possible_values":null},{"name":"Contour","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["399.0","3834.0","4837.0","4573.0","637.0"],"min":-1000000,"max":5000,"length":null,"possible_values":null},{"name":"valley","type":"string","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.55","-1000000","0.79","0.59","-1000000"],"min":null,"max":null,"length":19,"possible_values":null},{"name":"Shape_Leng","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.0","0.0","0.0","0.0","0.0"],"min":0,"max":0.257202148,"length":null,"possible_values":null},{"name":"Shape__Len","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["2.06260939287","0.00467814400002","0.0243911740076","3.3384696045","0.0412674251131"],"min":0.000387358441354,"max":28631.6121641695,"length":null,"possible_values":null},{"name":"id","type":"integer","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["235886","520","3096","414476","6646"],"min":1,"max":16352173,"length":null,"possible_values":null}]},"url":"https://hifld.publicenvirodata.org/storage/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geopackage/us-pga-10pct50yrs-bc-arc.gpkg","storage_uri":"gs://hifld-next-datasets-prod/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geopackage/us-pga-10pct50yrs-bc-arc.gpkg","storage_location":{"id":1,"slug":"gcs-hifld-next-datasets-prod","backend_type":"s3","updated_at":"2026-02-13T02:39:54.364528","name":"GCS hifld-next-datasets-prod","description":"Google Cloud Storage production bucket for dataset files","created_at":"2026-02-13T02:39:54.364506","config":{"version":"v1","type":"gcs","base_url":"https://hifld.publicenvirodata.org/storage","bucket":"hifld-next-datasets-prod"}},"links":{"download_zip":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion/files/us-pga-10pct50yrs-bc-arc/sources/20038/download-zip"}}]},{"format":{"name":"Shapefile","id":5,"mime_type":"application/zip","updated_at":"2026-02-15T03:18:57.546794","format_type":"shapefile","description":"ESRI Shapefile format for geospatial vector data","created_at":"2026-02-15T03:18:57.546771"},"file_format":{"file_id":4546,"updated_at":"2026-05-19T22:10:39.344267","id":19005,"format_id":5,"created_at":"2026-05-19T22:10:39.344242"},"sources":[{"file_format_id":19005,"id":20041,"created_at":"2026-05-19T22:10:39.525856","storage_location_id":1,"version":"v1.0.0","source_type":"file","references_source_id":null,"updated_at":"2026-06-13T13:15:21.826282","location":{"type":"file","version":"v1","path":"uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/shapefile/us-pga-10pct50yrs-bc-arc.zip"},"source_metadata":{"version":"v1","description":null,"size_bytes":5484886,"mime_type":null,"feature_count":6797,"bounds":[-20037507.067179,2119647.416346,20037507.067179,11610657.760071],"geometry_type":"MultiLineString","invalid_geometry_count":0,"quality_check_passed":true,"columns_hash":"87c3899fcc1d699e7954310eeb3f73b493427866d5d1164252f2d4f588785ee2","columns":[{"name":"geometry","type":"geometry","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":null,"min":null,"max":null,"length":null,"possible_values":null},{"name":"Contour","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["399.0","3834.0","4837.0","4573.0","637.0"],"min":-1000000,"max":5000,"length":null,"possible_values":null},{"name":"valley","type":"string","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.55","-1000000","0.79","0.59","-1000000"],"min":null,"max":null,"length":19,"possible_values":null},{"name":"Shape_Leng","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.0","0.0","0.0","0.0","0.0"],"min":0,"max":0.257202148,"length":null,"possible_values":null},{"name":"Shape__Len","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["2.06260939287","0.00467814400002","0.0243911740076","3.3384696045","0.0412674251131"],"min":0.000387358441354,"max":28631.6121641695,"length":null,"possible_values":null},{"name":"id","type":"integer","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["235886","520","3096","414476","6646"],"min":1,"max":16352173,"length":null,"possible_values":null}]},"url":"https://hifld.publicenvirodata.org/storage/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/shapefile/us-pga-10pct50yrs-bc-arc.zip","storage_uri":"gs://hifld-next-datasets-prod/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/shapefile/us-pga-10pct50yrs-bc-arc.zip","storage_location":{"id":1,"slug":"gcs-hifld-next-datasets-prod","backend_type":"s3","updated_at":"2026-02-13T02:39:54.364528","name":"GCS hifld-next-datasets-prod","description":"Google Cloud Storage production bucket for dataset files","created_at":"2026-02-13T02:39:54.364506","config":{"version":"v1","type":"gcs","base_url":"https://hifld.publicenvirodata.org/storage","bucket":"hifld-next-datasets-prod"}},"links":{"download_zip":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion/files/us-pga-10pct50yrs-bc-arc/sources/20041/download-zip"}}]},{"format":{"name":"GeoJSON","id":6,"mime_type":"application/geo+json","updated_at":"2026-02-15T03:18:57.713833","format_type":"geojson","description":"GeoJSON format for encoding geographic data structures","created_at":"2026-02-15T03:18:57.713811"},"file_format":{"file_id":4546,"updated_at":"2026-05-19T22:10:37.491812","id":19001,"format_id":6,"created_at":"2026-05-19T22:10:37.491790"},"sources":[{"file_format_id":19001,"id":20037,"created_at":"2026-05-19T22:10:37.672194","storage_location_id":1,"version":"v1.0.0","source_type":"file","references_source_id":null,"updated_at":"2026-06-13T13:15:20.113988","location":{"type":"file","version":"v1","path":"uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geojson/us-pga-10pct50yrs-bc-arc-geojson.geojson"},"source_metadata":{"version":"v1","description":null,"size_bytes":20669372,"mime_type":null,"feature_count":6797,"bounds":[-20037507.067179,2119647.416346,20037507.067179,11610657.760071],"geometry_type":"MultiLineString","invalid_geometry_count":0,"quality_check_passed":true,"columns_hash":"87c3899fcc1d699e7954310eeb3f73b493427866d5d1164252f2d4f588785ee2","columns":[{"name":"geometry","type":"geometry","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":null,"min":null,"max":null,"length":null,"possible_values":null},{"name":"Contour","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["399.0","3834.0","4837.0","4573.0","637.0"],"min":-1000000,"max":5000,"length":null,"possible_values":null},{"name":"valley","type":"string","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.55","-1000000","0.79","0.59","-1000000"],"min":null,"max":null,"length":19,"possible_values":null},{"name":"Shape_Leng","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["0.0","0.0","0.0","0.0","0.0"],"min":0,"max":0.257202148,"length":null,"possible_values":null},{"name":"Shape__Len","type":"float","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["2.06260939287","0.00467814400002","0.0243911740076","3.3384696045","0.0412674251131"],"min":0.000387358441354,"max":28631.6121641695,"length":null,"possible_values":null},{"name":"id","type":"integer","description":null,"nullable":false,"num_null_values":0,"num_unique_values":null,"example_values":["235886","520","3096","414476","6646"],"min":1,"max":16352173,"length":null,"possible_values":null}]},"url":"https://hifld.publicenvirodata.org/storage/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geojson/us-pga-10pct50yrs-bc-arc-geojson.geojson","storage_uri":"gs://hifld-next-datasets-prod/uniform-hazard-ground-motion/us-pga-10pct50yrs-bc-arc/v1.0.0/geojson/us-pga-10pct50yrs-bc-arc-geojson.geojson","storage_location":{"id":1,"slug":"gcs-hifld-next-datasets-prod","backend_type":"s3","updated_at":"2026-02-13T02:39:54.364528","name":"GCS hifld-next-datasets-prod","description":"Google Cloud Storage production bucket for dataset files","created_at":"2026-02-13T02:39:54.364506","config":{"version":"v1","type":"gcs","base_url":"https://hifld.publicenvirodata.org/storage","bucket":"hifld-next-datasets-prod"}},"links":{"download_zip":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/uniform-hazard-ground-motion/files/us-pga-10pct50yrs-bc-arc/sources/20037/download-zip"}}]}]}}