The Physics of the Plasma Universe by Anthony Peratt describes magma as a plasma, a medium containing moving charges. So we should expect volcanoes not only to exhibit electrical behavior but to have that behavior connected with the larger plasma environm
An old 1959 Buick Invicta, thanks for the commenter who let everybody know. "I got picked up for a date in a car like this but blue. I was 16 years old and that's when I started to have a passion for old cars.