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3DEP Data to Reduce Landslide Losses

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3DEP Data to Reduce Landslide Losses. Jonathan Godt Ph.D. Program Coordinator Landslide Hazards Natural Hazards Mission Area. 3DEP data improve landslide hazard assessments. Enable and improve landslide recognition Improve landslide hazard assessments

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Presentation Transcript
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3DEP Data to Reduce Landslide Losses

Jonathan Godt Ph.D.

Program Coordinator

Landslide Hazards

Natural Hazards Mission Area

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3DEP data improve landslide hazard assessments

  • Enable and improve landslide recognition
  • Improve landslide hazard assessments
  • Repeat collection to document changes and assist response
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Enable improved hazard assessments

Griswold and Iverson (2007)

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Oso, Washington landslide

43 lives lost

10:37 am PDT, Saturday, March 22, 2014

Buried about 40 homes and 0.8 mile of SR530

Temporarily blocked the North Fork of the Stillaguamish River

Search operations involve hundreds of professionals and volunteers

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3DEP data enables rapid assessment and visualization

Image courtesy of S. Schilling

Pre-Landslide topography

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To communicate landslide hazard

Image courtesy of S. Schilling

Post-Landslide topography

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