1989 Loma Prieta earthquake since the 1906 San Francisco earthquake (to the degree that it was designated a seismic gap) until two moderate foreshocks occurred in June 1988 and again in August 1989. Damage was heavy in Santa Cruz County and less so to the south in Monterey County, but effects extended well to the north into the San Francisco Bay Area, both on the San Francisco Peninsula and across the bay in Oakland. No surface faulting occurred, though a large number of other ground failures and landslides were present, especially in the Summit area of the Santa Cruz Mountains. Liquefaction was also a
George Coates Francisco. Coates collaborated with Steve Jobs in 1988 to create a multimedia production for the unveiling of Jobs' NeXT Computer System and was featured for this production in the 2015 film, "Steve Jobs", directed by Danny Boyle and written by Aaron Sorkin. Coates' "Right Mind" opened the American Conservatory Theater's 1989-1990 season. It was brought to a close October 17, 1989 when the Loma Prieta earthquake caused extensive damage to the landmark Geary Theater, with the set for "Right Mind" on stage. A year to the day after the earthquake, Coates’ show "Architecture of Catastrophic Change" opened in his new