Information Value-Based Geo-Hazard Site Dataset of Ya'an, China

This dataset contains information value scores for various environmental factors at typical landslide hazard sites in Ya'an City. The included factors are elevation, slope, aspect, land use type, lithology, fault distribution, surface curvature, distance to roads, Normalized Difference Vegetation Index (NDVI), and distance to water systems. Each entry represents the information value associated with a specific landslide site and factor classification, indicating the relative contribution of each factor to landslide occurrence. This dataset is intended to support landslide susceptibility assessment, geohazard risk analysis, and disaster prevention research, serving as a foundational input for machine learning modeling or geospatial analysis.