{"data":{"id":"10.5281/zenodo.22242080","type":"dois","attributes":{"doi":"10.5281/zenodo.22242080","prefix":"10.5281","suffix":"zenodo.22242080","identifiers":[{"identifier":"oai:zenodo.org:22242080","identifierType":"oai"}],"alternateIdentifiers":[{"alternateIdentifierType":"oai","alternateIdentifier":"oai:zenodo.org:22242080"}],"creators":[{"name":"Gujree, Ishfaq","nameType":"Personal","givenName":"Ishfaq","familyName":"Gujree","affiliation":["Yangtze University"],"nameIdentifiers":[{"nameIdentifier":"0000-0001-8352-9695","nameIdentifierScheme":"ORCID"}]}],"titles":[{"title":"A cascade, not a flood: testing the competing accounts of the 26 August 2026 Lhende Khola–Bhote Koshi disaster"}],"publisher":"Zenodo","container":{},"publicationYear":2026,"subjects":[{"subject":"cascading hazards"},{"subject":"rock-ice avalanche"},{"subject":"landslide dam"},{"subject":"glacial lake outburst flood"},{"subject":"Himalaya"},{"subject":"Nepal"},{"subject":"Bhote Koshi"},{"subject":"Rasuwa"},{"subject":"Google Earth Engine"},{"subject":"Sentinel-2"},{"subject":"disaster risk reduction"}],"contributors":[],"dates":[{"date":"2026-09-02","dateType":"Issued"},{"date":"2026-09-02","dateType":"Copyrighted"}],"language":"ang","types":{"ris":"DATA","bibtex":"misc","citeproc":"dataset","schemaOrg":"Dataset","resourceType":"","resourceTypeGeneral":"Dataset"},"relatedIdentifiers":[{"relationType":"IsVersionOf","relatedIdentifier":"10.5281/zenodo.22242079","relatedIdentifierType":"DOI"}],"relatedItems":[],"sizes":[],"formats":[],"version":null,"rightsList":[{"rights":"Creative Commons Attribution 4.0 International","rightsUri":"https://creativecommons.org/licenses/by/4.0/legalcode","schemeUri":"https://spdx.org/licenses/","rightsIdentifier":"cc-by-4.0","rightsIdentifierScheme":"SPDX"}],"descriptions":[{"description":"Analysis code and derived measurements supporting the case study \"A cascade, not a flood: testing the competing accounts of the 26 August 2026 Lhende Khola–Bhote Koshi disaster\".\n\nOn 26 August 2026 a rock-ice mass detached above the Lhende Khola on the China-Nepal border, blocked the channel, and released a flow that travelled approximately 100 km down the Bhote Koshi and Trishuli. This deposit holds the material needed to reproduce and check the measurements reported in that paper.\n\nIt contains the Google Earth Engine script implementing the pre-event lake test, which returns a null result on two independent lines of evidence; Python code deriving barrier-lake stage-area-volume curves from pre-event topography without empirical scaling coefficients, together with a channel centreline traced from MERIT Hydro D8 flow directions; the code building all five figures in the paper; the USGS seismic event table; and provenance records with SHA-256 checksums for the third-party rapid analyses the paper cites, retrieved through the ReliefWeb API on 1 September 2026. All five figures are included in PNG at 300 dpi and in PDF with embedded fonts. A manifest gives a SHA-256 for every file.\n\nThe deposit is scoped to this paper. Analyses belonging to a forthcoming second paper—SAR corridor mapping, the longitudinal profile and mobility metrics, and seismic waveform work—are held back and will follow as a new version of this record, which keeps the same concept DOI.\n\nNo third-party dataset is redistributed. Every external dataset used is named in the README with the identifier needed to obtain it, so the work is reproducible without re-hosting anyone else's data.\n\nTwo negative results are recorded rather than buried: spaceborne C-band SAR at 20 m resolution cannot resolve the 0.11 square kilometre barrier lake, and an NDSI-based approach to glacier change measures seasonal snow rather than glacier extent. Both are documented in the code comments.\n\nCode is additionally available under the MIT Licence.","descriptionType":"Abstract"}],"geoLocations":[],"fundingReferences":[],"xml":"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