Pedzisa mutsara unotevera:
Kudengenyeka kweNorthridge kwa1994 uko kwakavhara chivako chikuru muValencia pakuvamba kwetemu yechirimo. Zvidzidzo zvaiitirwa mumatende emapati airendwa panzvimbo ine mahekita 60, uye dzimwe nzvimbo dzokudzidzisa dzakanga dzakaparadzirwa kure nemakiromita akawanda muLos Angeles County. Chivako chacho chakanga <unk>chitsvuka <unk> uye chakanga chisingabvumirwi kushandiswa kutozosvikira mamirioni amadhora ekugadzirisa aitwa. Sangano reFederal Emergency Management Agency rakapa rubatsiro rwemari rwakaita kuti kugadziriswa kwekugadziriswa kwekugadzirisa zviitiko zviitike, nemipiro yepachivande inobvumira kugadziriswa kwezvimwe zvivako muimba, iyo yakavhurwa munguva yekudonha semester.