Use of spherical elementary currents to map the polar current systems associated with the geomagnetic sudden commencements on 2013 and 2015 St. Patrick's Day storms

Earth and Planetary Sciences

• Solar Wind 100%
• Field Aligned Current 100%
• Observatory 50%
• Magnetosphere 50%
• Geomagnetism 50%
• Ionospherics 50%
• Northern Hemisphere 50%
• Magnetic Signature 50%
• Magnetopause 50%
• Reversing 50%
• Earth Magnetosphere 50%
• Variometer 50%
• Dynamic Pressure 50%