Pedzisa mutsara unotevera: Kubvira pakagadzwa, AFNSEP yakatsigira njodzi huru dzinopfuura 125, kusanganisira 1989
Exxon Valdez Oil Spill, moto wemasango akawanda muCalifornia, njodzi yeSpace Shuttle Columbia, madutu anoverengeka kubatanidza Andrew naKatrina, uye rubatsiro rwetyphoon muUnited States nomunharaunda yePacific.