1989 Loma Prieta earthquake earthquake precursor, more recent studies have cast doubt on the connection, attributing the Corralitos signals to either unrelated magnetic disturbance or, even more simply, to sensor-system malfunction. The earthquake caused severe damage in some very specific locations in the San Francisco Bay Area, most notably on unstable soil in San Francisco and Oakland. Oakland City Hall was evacuated after the earthquake until a US$80M seismic retrofit and hazard abatement work was completed in 1995. Many other communities sustained severe damage throughout the region located in Alameda, San Mateo, Santa Clara, San Benito, Santa Cruz and Monterey counties. Major property damage
1989 American League Championship Series 1989 American League Championship Series The 1989 American League Championship Series was played between the Oakland Athletics and the Toronto Blue Jays from October 3 to 8. A dominant Oakland team took the Series four games to one, en route to a sweep of their cross-bay rivals, the San Francisco Giants, in a World Series marred by the destructive Loma Prieta earthquake. The Athletics finished the 1989 regular season as the best overall team in baseball, with a 99–63 record (.611). They easily won the American League West division title by seven games over the Kansas City Royals. The Blue