Tulis a continuation for this paragraph - In 1971 a magnitude-6.6 earthquake
di San Fernando ngabalukarkeun sababaraha karuksakan ka kampus Caltech. Insinyur anu ngaevaluasi karuksakan manggihan yén dua wangunan bersejarah dating ti poé mimiti Institute-Throop Aula jeung Goodhue-dirancang Culbertson Auditorium-geus retak.