Table. 1 14C results Core Water depth(m) depth (cm) method 14C age * calendar age † sample ID ‡ dated material § GC 2 128 23 AMS "9,770±100" "10,980±40" ANUA-7518 "B, F" 434 AMS "39,240±600" "44,960±630" ANUA-7514 F GC 3 127 87 AMS "11,810±130" "13,770±180" ANUA-7516 B 130 AMS "24,100±230" "28,330±260" ANUA-9304 B 140 AMS "25,200±250" "29,580±290" ANUA-9305 B 160 AMS "24,750±440" "29,070±500" ANUA-9506 B 186 AMS "25,550±300" "29,980±340" ANUA-6806 B 455 AMS "30,430±380" "35,450±420" ANUA-6929 F GC 4 121 60 AMS "8,040±110" "8,960±180" ANUA-8815 B 180 AMS "16,730±250" "19,720±370" ANUA-8816 B 210 AMS "18,390±200" "21,690±240" ANUA-9318 B 240 AMS "24,060±240" "28,280±280" ANUA-9303 B 350 AMS "30,730±310" "35,780±340" ANUA-9302 B GC 5 118 42 AMS "11,410±180" "13,320±200" ANUA-6900 F 113 AMS "14,160±200" "16,980±250" ANUA-8813 B 227 AMS "16,240±240" "19,120±280" ANUA-6928 F 227 AMS "16,540±170" "19,470±260" ANUA-6807 B 229 AMS "16,690±190" "19,670±300" ANUA-7531 "F, B" 320 AMS "17,360±230" "20,480±270" ANUA-6930 "F, B" 340 AMS "18,040±150" "21,280±180" ANUA-9317 B 353 AMS "25,750±300" "30,210±340" ANUA-8812 B 453 AMS "32,630±480" "37,870±520" ANUA-8820 B GC6 110 35 AMS "15,070±160" "17,990±190" ANUA-9404 B 40 AMS "15,980±170" "18,860±200" ANUA-9324 B GC 7 107 26 LSC "14,720±160" "17,610±200" ANU-10750 Cf 35 LSC "14,910±210" "17,820±240" ANU-10747 "Cf, Pu" 44 LSC "15,880±160" "18,760±180" ANU-10746 "Cf, Pu,Mj" GC 8 95 40 AMS "4,180±70" "4,690±80" ANUA-9404 B 110 AMS "11,590±180" "13,520±210" ANUA-9319 B 220 AMS "28,780±370" "33,610±410" ANUA-9403 B 300 AMS "28,560±390" "33,370±440" ANUA-9320 B 327 AMS "35,600±800" "41,090±860" ANUA-9402 B 358 AMS "32,710±620" "37,960±680" ANUA-9405 B GC 10 103 287 AMS "14,750±150" "17,650±180" ANUA-7520 F GC 11 101 185 AMS "14,570±180" "17,450±220" ANUA-7519 F GB 1 129 Surface LSC "14,900±150" "17,810±180" ANU-10429 MIX Surface LSC "18,630±150" "21,980±180" ANU-10430 Ap V-229 132 Surface LSC "16,910±500" "19,980±710" LJ-516 Cs LSDH57 132 97-104 LSC "17,400±1,000" "20,520 ±1,190" LJ-998 s.c. 201-208 LSC "18,900±1,500" "22,290±1,760" LJ-999 s.c. "* All dates are calculated using the half-life of 5,568 years expressed in yr before 1,950 (BP). The errors are one standard deviation of counting. † Ages obtained using calib 3.0.3 2 and a second order polynomial approximation3, for the 14C ages younger and older than 17,000 14C yr BP, respectively. Reservior correction being based on globally average value5 and equatorial Western Pacific value from Huon Peninsyla, Papua New Guinea6. Statistical errors are given at the one sigma level. ‡Numbers with prefixes "ANU" and "ANUA" were dated at Quaternary Dating Laboratory and Nuclear Physics Department in ANU, respectively. "LJ" were dated at La Jolla radiocarbon laboratory4 § B: bivalves, F: benthic foraminifera, Cf: Ctenocardia fornicarta, Pu: Paphia undulata, Mj: Marca japonica, MIX: mixtures of shells, forams, calcareous algae, Ap: Antigona puerpera, Cs Chlamys senatorius s.c.: silty clay"