 Nyorai kupfuurira kweiyi ndima - mhenderekedzo yegungwa yeSan Francisco yakura kupfuura miganhu yayo yomuzvarirwo. Nharaunda yose yakadai seMarina, Mission Bay, uye Hunters Point, pamwe chete nezvikamu zvikuru zveEmbarcadero, zvinogara munzvimbo dzokuisira marara. Chitsuwa chePfuma chakavakwa kubva kuzvinhu zvakacherwa kubva mugungwa pamwe nezvinhu zvakakonzerwa nekucherwa kweYerba Buena Tunnel kuburikidza neYerba Buena Island panguva yekuvakwa kweBay Bridge. Nzvimbo dzakadaro dzinowanzova dzisina kugadzikana pakudengenyeka kwenyika. Kuita mvura kwevhu kunoguma kwaparira kukuvadzwa kukuru kwezvivako zvakavakirwa pariri, sezvakaonekwa mudunhu reMarina mukati mokudengenyeka kwa Loma Prieta muna 1989. Mazhinji emvura yemuguta, akadai seIslais Creek uye Mission Creek, akave akavakwa pamusoro, kunyange zvazvo Public Utilities Commission iri kudzidza zvikumbiro zvezuva kana kudzorera mamwe makungwa. 