Ku dhammee weedhan soo socota: Markii uu jiray harada Cahuilla, dhulgariirro gaar ah ayaa sababay in dad badan ay barakacaan. Xididdada harada Cahuilla waxay muujiyeen qaabab isbedel oo la mid ah kuwa ay sameeyeen
Dhulgariirkii San Fernando ee 1971 ka dhacay kaydka Van Norman ee Los Angeles Aqueduct. Dhismayaashan is bedbedelka ah waxaa lagu sameeyay dareereynta ciidda. Hoosada harada Coachella waxay keentay caddeyn sideed dhulgariir, oo taariikh ahaan dhacay intii u dhaxeysay 906 <unk> 961, 1090 <unk> 1152, 1275 <unk> 1347, 1588 <unk> 1662, iyo 1657 <unk> 1713. Waqtiga dhacdooyinka u dhexeeya 959 <unk> 1015 iyo 1320 <unk> 1489 ayaa ka yar hubaal.