EnergyGeologic mapsInternet Temperature of rocks at 3.5 kilometers below the surface in the continental US April 29, 2016 Alex Related Posts:Maps of the Great LakesHow is climate will change in the U.S. (2030 - 2100)?How America's Climate Zones Are ShiftingEarth's surface visualizedHuman Climate Niche MappedThe Temperature Extremes That Define America's ClimateSimilar sized countries over US States and Canadian…Difference Between Highest and Lowest Temperatures…