Detail of Shoring to Garage, Marina District, San Francisco
Copyright Information: All images are in the public domain and available for free. If you use this image, credit NOAA/NGDC, D. Perkins, U.S. Geological Survey. |
Detail of shoring to garage area in building on Beach Street in the Marina District. The practice of using the first floor for garages left the building with inadequate lateral bracing on the ground level. Image Credit: D. Perkins. U.S. Geological Survey October 18, 1989 Loma Prieta USA earthquake and tsunami The magnitude 7.1 earthquake occurred near Loma Prieta in the Santa Cruz mountains. Movement occurred along a 40-km segment of the San Andreas fault from southwest of Los Gatos to north of San Juan Bautista. Event Data:
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