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The creation of Coldwater Lake – 200907LJW

In this panorama you can see how the debris avalanche from Mount St. Helens filled the valley at this point and blocked the Coldwater drainage, creating Coldwater Lake. This lake and other lakes created by the debris avalanche are closely monitored by USGS.

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Photo details

  • Uploaded on July 7, 2009
  • © All Rights Reserved
    by Larry Workman
    • Taken on 2009/07/02 17:48:18
    • Exposure: 0.003s (1/320)
    • Focal Length: 40.00mm
    • F/Stop: f/10.000
    • ISO Speed: ISO200
    • Exposure Bias: 0.00 EV
    • No flash