2009 GSA Annual Meeting, Portland, Oregon USA
Field Trip #425

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Oblique aerial view looking west through the gap making the breached dam. This view is the headwaters of the North Fork of the Toutle River. The landslide hummock called “Breached Dam Overlook” is in the lower left. This hummock is the destination of the GSA field trip called “Breached Dam Overlook at Mount St. Helens.”

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