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Table 1 Tephra layers identified at Sites U1426, U1427, and U1429

From: Integrated tephrostratigraphy and stable isotope stratigraphy in the Japan Sea and East China Sea using IODP Sites U1426, U1427, and U1429, Expedition 346 Asian Monsoon

U1429 U1427 U1426 Tephra name
Sample no. Depth (m CCSF-D) Sample no. Depth (m, Patched_CCSF-D_rev20170310) Sample no. Depth (m, Patched_CCSF-D_rev20150519)
NK454 2.97     (1.51)* K-Ah
NK457 6.14      Sz-S
NK458 18.06 NK191 10.69 NK268 3.92 AT
NK224 48.26 NK491 37.54   (10.28)* Aso-4
NK225 52.68      K-Tz
NK226 56.23      Ata
   NK192 41.23    SK
NK227 69.83     (16.39)* Aso-3
NK341 126.40 NK299 84.67   (26.84)* Ata-Th
NK232 140.09 NK193 97.70 NK270 28.63 Aso-1
NK234 164.59 NK194 126.74    Kkt
NK235 181.30 NK195 149.77 NK168 38.57 Unknown-a
   NK197 196.86 NK169 50.45 Kb-Ks
   NK199 228.70 NK274 60.00 Unknown-b
   NK204 298.37 NK280 69.79 Hkd-Ku
     NK174 77.92 Sayama
   NK208 354.53 NK175 81.38 Unknown-c
   NK312 421.80 NK176 102.12 Ss-Pink
  1. *Depths are calculated by interpolation of correlation tie points with MD01-2407