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Data · dataset · 2026

A Multi-source Fusion Landslide Inventory and Susceptibility Assessment Dataset for Gilgit-Baltistan, Pakistan

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As a pivotal section of the northern China-Pakistan Economic Corridor (CPEC), the Gilgit-Baltistan (GB) region exhibits complex conditions for landslide development due to frequent tectonic activities and significant topographic relief.

Description

However, restricted accessibility in high-altitude canyon areas has led to significant spatial sampling bias in existing landslide inventories, thereby compromising the reliability of regional disaster risk assessments.

To address these issues, this study constructed a multi-source landslide inventory and a high-precision landslide susceptibility assessment dataset covering the entire GB region. The study employed a multi-scale segmentation method to delineate geomorphologically meaningful slope units. It systematically integrated historical public records, field survey data, and landslide points identified via Intermittent Small Baseline Subset (IStacking) time-series deformation analysis and verified by high-resolution optical imagery, constructing a spatiotemporally complementary multi-source landslide inventory system covering the period from 1970 to 2024.

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On this basis, the CatBoost algorithm, which possesses superior capabilities in handling categorical features, was selected to conduct landslide susceptibility modeling combined with a multi-source data fusion strategy, generating spatial distribution results of landslide susceptibility in the study area. This dataset contains 11 landslide conditioning factors, multi-source landslide inventory data, and corresponding landslide susceptibility assessment results, which to a certain extent mitigates the issues of missed detection and spatial sampling bias common in single-source data for high-altitude mountainous areas.

The related results can provide a reliable data foundation and technical support for infrastructure route selection, disaster prevention and mitigation planning, and geological disaster risk management along the China-Pakistan Economic Corridor.

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Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.283949 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
licensesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/rights
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title