EMP stands for Electromagnetic Pulse, so what causes the Pulse/burst. Also, what are the specifics of the EMP (Bomb).
What generates the Electro- Magnitisim?

In most cases people think of a nuclear bomb as the only cause of EMP but there are other sources. Electromagnetic pulse - Wikipedia, the free encyclopedia A large solar flare can also disrupt our electromagetic fields **BREAKING** MASSIVE SOLAR FLARE TO CAUSE EMP WITHIN 14 DAYS!!!