N.J. Stat. Ann. § 17:36-5.40

3. Notwithstanding any other provision of law to the contrary, no person, including, but not limited to, an insurer and an insurance producer, as defined in section 3 of P.L.2001, c.210 (C.17:22A-28), shall be liable in an action for damages on account of the election or non-election by an applicant or insured of the earthquake endorsement as a result of the requirement to inform the applicant or insured of the availability of the earthquake endorsement pursuant to sections 1 and 2 of this act, unless the person causes damage by a willful, wanton or grossly negligent act of commission or omission.