Surface Burst 2
Surface Burst 2 : A nuclear explosion occurring at or very close to the surface, either over water or land, so that the fireball intercepts the surface. Multiplication Factors Prefix SI Symbol are as follows 1 000 000 000 000 = 1012 tera T; 1 000 000 000 = 109 giga G; 1 000 000 = 1()6 mega M; 1 000 = 1