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Collocation Impacts on the Vulnerability of Lifelines during Earthquakes with Applications to the Cajon Pass, California: Study Overview (FEMA 221)

FEMA This report summarizes a study of lifeline systems located along the Cajon Pass in southern California. The study included analyses of communication lifelines, electric power lifelines, fuel pipelines, and transportation lifelines. The report evaluates how collocation may influence each lifeline’s seismic vulnerability. A brief description of the screening tool developed during the study is provided.