47 U.S.C. § 22

Any person who by culpable negligence shall break or injure a submarine cable in such manner as to interrupt or embarrass, in whole or in part, telegraphic communication, shall be guilty of a misdemeanor, and, on conviction thereof, shall be liable to imprisonment for a term not exceeding three months, or to a fine not exceeding $500, or to both fine and imprisonment, at the discretion of the court.