Mapping the Crust and Uppermost Mantle Beneath the Midcontinent Rift Zone of Minnesota and Wisconsin Using Seismic SPREE (Superior Province Rifting EarthScope Experiment) Surface Waves and Receiver Functions

Michael Edward Wysession1, Ghassan I Aleqabi1, Douglas Wiens2, Weisen Shen3, Suzan van der Lee4, Fiona Ann Darbyshire5, Andrew W Frederiksen6, Donna M Jurdy7, Justin Revenaugh8 and Seth Stein9, (1)Washington University in St Louis, Department of Earth and Planetary Sciences, St. Louis, MO, United States, (2)Washington University in St. Louis, St. Louis, MO, United States, (3)Stony Brook University, Department of Geosciences, Stony Brook, NY, United States, (4)Northwestern Univ, Evanston, United States, (5)University of Quebec at Montreal UQAM, Centre de recherche GEOTOP, Montreal, QC, Canada, (6)University of Manitoba, Earth Sciences, Winnipeg, MB, Canada, (7)Northwestern University, Earth and Planetary Science, Evanston, IL, United States, (8)Univ Minnesota, Minneapolis, MN, United States, (9)Northwestern University, Earth & Planetary Sciences, Evanston, IL, United States