{
  "compiled": "2026-09-07",
  "scope": "Source discovery and access record. The manifest lists the actual imported inventories and processed counts.",
  "sources": [
    {
      "name": "UGLC v2 — global point and polygon catalogues",
      "status": "Versioned source selected for import",
      "url": "https://zenodo.org/records/18643456",
      "note": "The complete point and polygon CSVs are used, retaining native inventory identifiers. Current v2 corrects the point tiling issue in v1; polygons are distributed as a global CSV. CC BY-NC 4.0. The article is https://doi.org/10.5194/essd-18-4697-2026. Counts of point and polygon records are not counts of unique disasters."
    },
    {
      "name": "NASA Cooperative Open Online Landslide Repository (COOLR)",
      "status": "Direct public feature-service snapshot selected for import",
      "url": "https://gpm.nasa.gov/applications/landslides/coolr",
      "note": "Four layers: report points, report polygons, event points and event polygons. Direct NASA records are selectable separately from the older COOLR content inside UGLC; they are not deduplicated into a claimed unique-event total. Original references and NASA attribution are preserved."
    },
    {
      "name": "Northern Peloponnese research inventories v3",
      "status": "Versioned source selected for import",
      "url": "https://zenodo.org/records/18279421",
      "note": "Landslide event shapefiles from Aigio–Derveni, Glafkos, Peneus and Xerias are included where available. Hazard/susceptibility maps, flood layers, roads and rivers are retained in the original archives but excluded from landslide occurrence counts. CC BY 4.0. This is regional coverage, not a national inventory."
    },
    {
      "name": "French Landslide Observatory — OMIV temporary seismic network within UGLC",
      "status": "Retained in the raw archive; withheld from occurrence map",
      "url": "https://www.fdsn.org/networks/detail/1N_2015/",
      "note": "The native source describes a seismological network and monitoring observations. Its interpretation as individual landslide occurrence records is unresolved. These entries are preserved with the original UGLC data but are not counted as mapped landslides. The manifest records the withheld count."
    },
    {
      "name": "USGS Landslide Inventories across the United States v3 (February 2025)",
      "status": "Newer national release; bulk geometry download requires authentication in this acquisition",
      "url": "https://www.usgs.gov/data/landslide-inventories-across-united-states-ver-30-february-2025",
      "note": "The release is marked CC0 and adds inventories and source-defined confidence classes. Its public file link returned the ScienceBase File Manager page; the application's download-resolution API responded UNAUTHENTICATED. No authentication was attempted. Public ancillary data, references and metadata were archived locally, but v3 geometries are not imported. Older USGS content remains available through UGLC with its original version labels."
    },
    {
      "name": "CLIMPACT / National Observatory of Athens — Western Greece landslide dataset",
      "status": "Research training data; download unavailable during acquisition",
      "url": "https://data.climpact.gr/en/dataset/3df92d9e-414e-4acf-b55f-c046e452597e",
      "note": "CC BY 4.0; Alatza and Kontoes, linked to doi:10.5592/CO/EUROENGEO.2024.211. The description includes both landslide and non-landslide samples derived using Persistent Scatterer Interferometry. The CSV and metadata download endpoints returned expired TLS-certificate errors on 7 September 2026. No samples were imported or counted as disasters. Classification and sampling units need interpretation before any future map inclusion."
    },
    {
      "name": "European Landslide Susceptibility Map — ELSUS v2",
      "status": "Contextual model; access request required",
      "url": "https://esdac.jrc.ec.europa.eu/content/european-landslide-susceptibility-map-elsus-v2",
      "note": "The official download asks for registration. No request has been submitted. This 200 m susceptibility model is not an event inventory and must not be used to infer local or property-level risk."
    },
    {
      "name": "Hellenic Survey of Geology and Mineral Exploration",
      "status": "Potential national extension; bulk access and redistribution unresolved",
      "url": "https://eagme.gr/site/services?language=en",
      "note": "Greek landslide research uses HSGME inventory data. A public, unrestricted bulk download licence was not established in this discovery pass. No records are asserted imported directly from HSGME and no request was sent."
    },
    {
      "name": "Lefkada earthquake-induced landslides (2003 earthquake)",
      "status": "Primary Greek case-study candidate; licence unresolved",
      "url": "https://catalog.data.gov/dataset/earthquake-induced-landslides-in-the-island-of-lefkada-ionian-islands-greece",
      "note": "Papathanassiou et al. inventory hosted through the USGS ground-failure repository. The catalogue provides no licence information and notes that externally contributed records have not been independently reviewed by USGS. Direct redistribution is not assumed. Related ground-failure inventories may also appear within UGLC."
    },
    {
      "name": "NASA Open Data Portal Global Landslide Catalog export",
      "status": "Older duplicate source; not used as the current NASA snapshot",
      "url": "https://data.nasa.gov/dataset/global-landslide-catalog-export-f07b6",
      "note": "The portal explicitly describes a one-time March 2016 data export. Recent portal metadata dates do not make the underlying observations current."
    }
  ]
}