{ "opencollection": "1.0.0", "info": { "name": "USGS Earthquake Notifications, Feeds, and Web Services Catalog Monitoring Locations API", "version": "1.0" }, "items": [ { "info": { "name": "Monitoring Locations", "type": "folder" }, "items": [ { "info": { "name": "USGS Water Data Get Monitoring Locations", "type": "http" }, "http": { "method": "GET", "url": "https://earthquake.usgs.gov/fdsnws/event/1/collections/monitoring-locations/items", "params": [ { "name": "bbox", "value": "", "type": "query", "description": "Bounding box spatial filter as [min_lon,min_lat,max_lon,max_lat]. Optionally include min_elev and max_elev for 6-coordinate form." }, { "name": "limit", "value": "", "type": "query", "description": "Number of results to return (default 100, max 10000)." }, { "name": "offset", "value": "", "type": "query", "description": "Starting offset for pagination." }, { "name": "f", "value": "", "type": "query", "description": "Output format (json, html, jsonld, csv)." }, { "name": "stateCd", "value": "", "type": "query", "description": "Two-letter U.S. state or territory FIPS code (e.g., CA, TX, NY)." }, { "name": "huc", "value": "", "type": "query", "description": "Hydrologic Unit Code (2-12 digits) to filter by watershed." }, { "name": "siteType", "value": "", "type": "query", "description": "USGS site type code (ST for streams, GW for groundwater, LK for lakes, AT for atmosphere, WE for wetlands, etc.)." }, { "name": "agencyCd", "value": "", "type": "query", "description": "Agency code (default USGS)." } ] }, "docs": "Retrieve USGS water monitoring locations (stream gages, groundwater wells, springs, etc.) as GeoJSON features. Supports spatial filtering by bounding box, attribute filtering by state/county/HUC, and pagination." }, { "info": { "name": "USGS Water Data Get Monitoring Location by ID", "type": "http" }, "http": { "method": "GET", "url": "https://earthquake.usgs.gov/fdsnws/event/1/collections/monitoring-locations/items/:featureId", "params": [ { "name": "featureId", "value": "", "type": "path", "description": "Monitoring location identifier in format AGENCY-SITENUMBER (e.g., USGS-11169025)." }, { "name": "f", "value": "", "type": "query", "description": "Output format (json, html, jsonld, csv)." } ] }, "docs": "Retrieve a single USGS water monitoring location by its feature identifier (site number with agency prefix, e.g., USGS-11169025)." } ] } ], "bundled": true }