We use the UW GAMMA GPRI system to study mm-scale surface displacements of mountain glaciers and other dynamic landforms.
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GAMMA GPRI during July 2012 survey of Emmons Glacier, Mt. Rainier
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GAMMA GPRI during November 2012 survey of Nisqually Glacier, Mt. Rainier
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Sample GPRI images (radar coordinates) and corresponding interferogram for Nisqually Glacier, Mt. Rainier. Note fringes over Lower Nisqually due to glacier surface displacement.
![](/img/allstadt_seasonal_sm.jpg)