Loss of equilibrium and the Hall effect in Earth's magnetotail: Implications for substorm onset

John Dorelli, NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, MD, United States, Natalia Buzulukova, NASA Goddard Space Flight Center, Greenbelt, MD, United States and Alex Glocer, NASA/GSFC, Greenbelt, United States