 A sequel, "Earthquake II", was planned, and a first draft of the  script was written by George Fox (II) (qv), who wrote the script  for "Earthquake", but it never made it into development. The sequel  follows several of the surviving characters of the original:  George Kennedy (I) (qv); Victoria Principal (qv);  Richard Roundtree (qv) and Gabriel Dell (I) (qv), as they settle  in San Francisco. The multi