This episode's headline: Catastrophe; Managing Disaster; Divided City; Bilingual Education. ANCHOR: JIM LEHRER; GUESTS: SCOTT STEPHENS, University of California, Berkeley; KEN NOONAN, Oceanside School Superintendent; JACK McLAUGHLIN, Berkeley School Superintendent; CORRESPONDENTS: FRED DE SAM LAZARO; BETTY ANN BOWSER; SUSAN DENTZER; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; KWAME HOLMAN