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Debris slide

USA / Oregon / Parkdale /
 mountain, geology
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This 2002 debris slide in the upper Muddy Fork valley and the scarring from the Nov. 2006 50-year flood all along the valley demonstrate the unstable nature of the pyroclastic volcanic mudflow here from the late 1700's. This source of most of the debris is from within this box.
Nearby cities:
Coordinates:   45°23'22"N   121°44'1"W
This article was last modified 17 years ago