Kevin Michael Ward¹, Santiago Rabade², Cole Richards³, Carl Tape³ and Amir A Allam², (1)South Dakota School of Mines and Technology, Rapid City, SD, United States, (2)University of Utah, Department of Geology & Geophysics, Salt Lake City, UT, United States, (3)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States