dˈʊɹɹɪŋ ðɪ ˈɜːθkweɪk ʌv sɛptˈɛmbɚ nˈaɪntiːn, nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi fˈaɪv, ðə bˈɪldɪŋz tˈɑːp flˈoːɹz sˈʌfɚd mˈaɪld tə kənsˈɪdɚɹəbəl stɹˈʌktʃɚɹəl dˈæmɪdʒ ðˌoʊ ɪt dˈɪdnt kəlˈæps ænd wʌz pˈɑːɹʃəli dᵻmˈɑːlɪʃt dˌaʊn tə ðə θˈɜːd flˈoːɹ bᵻtwˌiːn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ænd nˈaɪntiːnhˈʌndɹɪd nˈaɪnti wˈʌn.
During the earthquake of September 19, 1985, the building´s top floors suffered mild to considerable structural damage (though it didn't collapse) and was partially demolished down to the third floor between 1990 and 1991.