Browsing by Author "Haagsma, Autumn Joy"
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Item Seismic refraction analysis of East River Flats, Minneapolis, Minnesota(2013-10) Haagsma, Autumn JoyEast River Flats, a city park along the Mississippi River, was analyzed using Geometrics SmartSeis seismograph and 16 geophones. Refraction calculations and models were done using 1D and 2D time-term inversion methods. The results yielded a 3 layer model which consisted of a low velocity top soil, water saturated sand and gravel, and highly fractured Platteville formation limestone.