Calculating realistic voltages across the US power grid utilizing measured impedances and magnetic fields

Greg Lucas1, Jeffrey J Love1, Anna Kelbert2, Paul Bedrosian3 and Erin Joshua Rigler3, (1)USGS Geologic Hazards Science Center, Geomagnetism Program, Golden, CO, United States, (2)Geologic Hazards Science Center Denver, Denver, CO, United States, (3)USGS, Denver, CO, United States