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Topic: unprecedented detail

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April 2, 2014 at 5:53 PM

New aerial map shows Oso slide in a different light

New aerial images of the Oso landslide show the topography of the debris field in unprecedented detail. The images were commissioned by the Washington State Department of Transportation and are based on a laser-surveying technique called lidar — light detection and ranging. In the survey, a plane equipped with a laser scanner flew over the area,…


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