{"id":null,"ids":[],"kind":"named in documents","name":"Golden Gate Bridge site","tied_by":"name","block":null,"release":"v0.7.1","rows_columns":["t","id","year","y","date","kind","topic","outcome","summary","tier","source","leaf","scan","addr","quote","note","title","how","g","rec","sc"],"rows":[["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:45/10001",1990,1906,"1906","finding","study or report",null,"Golden Gate Bridge maximum credible earthquake · event: maximum credible earthquake similar to the 1906 San Francisco earthquake at approximately 10 km from the bridge site","unverified","C123303273",45,"https://archive.org/details/C123303273/page/n44",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:45/2",1990,1906,"1906","event","study or report",null,"Golden Gate Bridge · event: Maximum credible earthquake similar to the 1906 San Francisco earthquake, occurring about 10 km from the bridge site","unverified","C123303273",45,"https://archive.org/details/C123303273/page/n44",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:39/2",1990,1972,"1972","event","study or report",null,"Golden Gate Bridge site earthquake safety evaluation · other: 1972 Earthquake Safety Evaluation of the bridge site, comprised of reports from three consultants","unverified","C123303273",39,"https://archive.org/details/C123303273/page/n38",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:37/1",1990,1990,"","site","study or report",null,"Golden Gate Bridge · other: Located in the Coast Ranges geomorphic province of central California; Franciscan Complex bedrock","unverified","C123303273",37,"https://archive.org/details/C123303273/page/n36",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:44/3",1990,1990,"","site","study or report",null,"Golden Gate Bridge site · other: peak ground acceleration for maximum credible event comparable to 1906 San Francisco earthquake: on the order of 0.65g","unverified","C123303273",44,"https://archive.org/details/C123303273/page/n43",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:5/3",1990,1990,"","finding","study or report",null,"Golden Gate Bridge site · finding: fault ruptures on nearby San Andreas and Hayward fault systems are primary seismic hazards","unverified","C123303273",5,"https://archive.org/details/C123303273/page/n4",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:6/1",1990,1990,"","finding","study or report",null,"Golden Gate Bridge · finding: Earthquakes of Richter magnitude 7 to 7.5 could be generated by ruptures 60 to 120 miles in length on nearby fault segments","unverified","C123303273",6,"https://archive.org/details/C123303273/page/n5",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:6/2",1990,1990,"","finding","study or report",null,"Golden Gate Bridge · finding: Richter magnitude 8 or greater earthquake, similar to 1906, could be generated by a rupture about 250 miles long on the San Andreas fault","unverified","C123303273",6,"https://archive.org/details/C123303273/page/n5",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:44/1",1990,1990,"50 year period","site","study or report",null,"Golden Gate Bridge site · other: peak ground acceleration with 50 percent chance of exceedence in 50 years: 0.28","unverified","C123303273",44,"https://archive.org/details/C123303273/page/n43",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:44/2",1990,1990,"50 year period","site","study or report",null,"Golden Gate Bridge site · other: peak ground acceleration with 10 percent chance of exceedence in 50 years: 0.46","unverified","C123303273",44,"https://archive.org/details/C123303273/page/n43",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123303273:45/1",1990,1990,"50-year life","recommendation","study or report",null,"Golden Gate Bridge · recommendation: Recommended elastic site-specific response spectra for 50-percent and 10-percent chance of exceedance in 50 years, 5% damping","unverified","C123303273",45,"https://archive.org/details/C123303273/page/n44",null,null,null,"Golden Gate Bridge seismic evaluation","n","a",0,-1.0]]}