Global Landslide Hazard Distribution is a 2.5 by 2.5 minute grid of
global landslide and snow avalanche hazards based upon work of the
Norwegian Geotechnical Institute (NGI). The hazards mapping of NGI
incorporates a range of data including slope, soil, soil moisture
conditions, precipitation, seismicity, and temperature. Shuttle Radar
Topography Mission (SRTM) elevation data at 30 seconds resolution are
also incorporated. Hazards values 4 and below are considered neglibile
and only values 5 through 9 are utilized in further analyses. To
ensure compatibiliy with other datasets, 1 is added to each of the
values to provide a hazard ranking ranging 6 through 10 in increasing
hazard. The dataset is a result of the collaboration among the Center
for Hazards and Risk Research (CHRR), Norwegian Geotechnical
Institute (NGI) and Columbia University Center for International
Earth Science and Information Network (CIESIN).