ðə fˈɜːst ʌv ðˈiːz, ˌɛmdˌʌbəljˌuːˈɛf wˈʌn, kənsˈɪsts ʌv θɹˈiː sˈɛpɹət, bˌʌt klˈoʊsli spˈeɪst ᵻvˈɛnts ðæt əkˈɜːd bᵻtwˌiːn sˈɪkstiːn,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ ænd fˈɪftiːn,fˈoːɹhˈʌndɹɪd fˈɪfti ˌɛmdˌʌbəljˌuːˈɛf wˈʌn ˈeɪ; fˈɪftiːn,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ ænd fˈoːɹtiːn,sˈɛvənhˈʌndɹɪd ˌɛmdˌʌbəljˌuːˈɛf wˈʌn bˈiː; ænd fˈoːɹtiːn,fˈoːɹhˈʌndɹɪd sˈɪksti ænd fˈoːɹtiːn,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ ˌɛmdˌʌbəljˌuːˈɛf wˈʌn sˈiː ɹˌeɪdɪoʊkˈɑːɹbən jˈɪɹz ɐɡˈoʊ.
The first of these, MWF-1, consists of three separate, but closely spaced events that occurred between 16,000 and 15,450 (MWF-1a); 15,000 and 14,700 (MWF-1b); and 14,460 and 14,000 (MWF-1c) radiocarbon years ago.