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The primary objective of the National Landslide Hazards Program is to reduce long-term losses from landslide hazards by improving our understanding of the causes of ground failure and suggesting mitigation strategies.
A new geonarrative (Esri Story Map) summarizes debris flows along and on I-70 in Glenwood Canyon, Colorado, in 2021.
In the SW U.S., wildfires and intense rainfall are both common occurrences. In burned areas, heavy rain over steep terrain can produce debris flows more so than in unburned areas due to changes in ground surface. How often do these events occur?
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