Version History for U.S. Geological Survey Fact Sheet 2024-3036 The Solar Cycle, Geology, and Geoelectric Hazards for Power Grids By Jeffrey J. Love, Steven Sobieszczyk, E. Joshua Rigler, Anna Kelbert, and Kristen A. Lewis ----------------------------------------------------- First posted online October 16, 2024 ----------------------------------------------------- Revised and reposted October 16, 2024, as version 1.1 Figure 2: Error in labeling of Atlantic and Pacific Oceans was corrected.