Geoelectric field estimation and power-line integration using a 3D electrical conductivity model of the United States

Anna Kelbert, USGS Central Region Offices Denver, Denver, CO, United States, Christopher C Balch, NOAA Boulder, Boulder, CO, United States, Greg Lucas, USGS Geologic Hazards Science Center, Geomagnetism Program, Golden, CO, United States and Erin Joshua Rigler, USGS, Denver, CO, United States