On the Log-Normality of Historical Magnetic-Storm Intensity Statistics: Implications for Extreme-Event Probabilities

Jeffrey J Love, USGS Geomagnetism Program, Denver, CO, United States, Erin Joshua Rigler, USGS Geologic Hazards Science Center, Geomagnetism Program, Golden, CO, United States, Antti A Pulkkinen, NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, MD, United States and Pete Riley, Predictive Science Inc., San Diego, CA, United States