Skip to main content

Advertisement

Table 2 Results of 14C dating in the present study

From: Late Holocene uplift of the Izu Islands on the northern Zenisu Ridge off Central Japan

Sample name Locality Site Laboratory number (YAUT-) Coordinates (lat/long) Height (m) Upper-growth limit (m) Materials Conventional 14C age (years BP) Calibrated age (2σ) Groups Total minimum uplift (m)
N1 Niijima N1 14905 34.21499° 139.14331° 0.7 0.4 (0.8) Saccostrea kegaki 407 ± 32 Cal AD 1816–1950 A 0.3 (− 0.1)
N2 Niijima N1 14906 34.21499° 139.14331° 0.6 0.4 (0.8) Saccostrea kegaki 294 ± 32 Cal AD 1847–1950 A 0.2 (− 0.2)
N3 Niijima N1 14907 34.21499° 139.14331° 0.6 0.4 (0.8) Saccostrea kegaki − 70 ± 37 Cal AD 1885–1950 A 0.2 (− 0.3)
N4 Niijima N1 14908 34.21499° 139.14331° 0.5 0.4 (0.8) Saccostrea kegaki − 387 ± 34 Modern A 0.1 (− 0.3)
N5 Niijima N1 14909 34.21499° 139.14331° 0.3 0.4 (0.8) Saccostrea kegaki − 686 ± 44 Modern A − 0.1 (− 0.5)
N6 Niijima N1 14910 34.21499° 139.14331° 0.3 0.4 (0.8) Saccostrea kegaki − 687 ± 46 Modern A − 0.1 (− 0.5)
N7 Niijima N1 14911 34.21499° 139.14331° 0.2 0.4 (0.8) Saccostrea kegaki − 595 ± 34 Modern A − 0.2 (− 0.6)
N8 Niijima N1 14912 34.21499° 139.14331° 0.1 0.4 (0.8) Saccostrea kegaki − 720 ± 48 Modern A − 0.3 (− 0.7)
N9 Niijima N1 14913 34.21499° 139.14331° 0.1 0.4 (0.8) Saccostrea kegaki − 789 ± 54 Modern A − 0.3 (− 0.7)
N10 Niijima N1 14917 34.21499° 139.14331° 0.1 0.4 (0.8) Saccostrea kegaki − 815 ± 56 Modern A − 0.3 (− 0.7)
N11 Niijima N1 14918 34.21499° 139.14331° 0.9 0.4 (0.8) Crassostrea gigas − 1157 ± 64 Modern A 0.5 (0.1)
N12 Niijima N1 14919 34.21499° 139.14331° 0.9 0.4 (0.8) Crassostrea gigas − 1088 ± 42 Modern A 0.5 (0.1)
N13 Niijima N1 14920 34.21499° 139.14331° 0.9 0.4 (0.8) Crassostrea gigas − 1151 ± 41 Modern A 0.5 (0.1)
N14 Niijima N1 14921 34.21499° 139.14331° 0.9 0.4 (0.8) Crassostrea gigas − 1171 ± 46 Modern A 0.5 (0.1)
N15 Niijima N1 14922 34.21499° 139.14331° 0.7 0.4 (0.8) Crassostrea gigas − 1209 ± 57 Modern A 0.3 (− 0.1)
J11 Jinaijima J1 18537 34.22027° 139.13431° 0.6 0.2 Pomatoleios kraussii 482 ± 43 Cal AD 1724–1950 A 0.4
J12 Jinaijima J1 18538 34.22027° 139.13431° 0.6 0.2 Pomatoleios kraussii 459 ± 35 Cal AD 1726–1950 A 0.4
TMR1 Shikinejima S1 9905 34.20119° 139.12376° 4 0.8 Tetraclitella chinensis 1243 ± 29 Cal AD 1139–1391 B 3.2
TMR2 Shikinejima S1 14923 34.20119° 139.12376° 4 0.8 Tetraclitella chinensis 955 ± 64 Cal AD 1335–1650 B 3.2
TMR3 Shikinejima S1 9906 34.20119° 139.12376° 3.8 0.8 Tetraclitella chinensis 1270 ± 35 Cal AD 1085–1333 B 3
TMR4 Shikinejima S1 14924 34.20119° 139.12376° 3.8 0.8 Tetraclitella chinensis 1006 ± 60 Cal AD 1302–1615 B 3
TMR5 Shikinejima S1 9907 34.20119° 139.12376° 3.6 0.8 Tetraclitella chinensis 859 ± 43 Cal AD 1460–1670 B 2.8
TMR6 Shikinejima S1 14925 34.20119° 139.12376° 3.6 0.8 Tetraclitella chinensis 1265 ± 37 Cal AD 1069–1380 B 2.8
TMR7 Shikinejima S1 9908 34.20119° 139.12376° 3.4 0.8 Tetraclitella chinensis 1051 ± 41 Cal AD 1308–1487 B 2.6
TMR8 Shikinejima S1 14926 34.20119° 139.12376° 3.4 0.8 Tetraclitella chinensis 837 ± 70 Cal AD 1431–1804 B 2.6
TMR9 Shikinejima S1 9909 34.20119° 139.12376° 3.2 0.8 Tetraclitella chinensis 844 ± 34 Cal AD 1468–1678 B 2.4
TMR10 Shikinejima S1 14930 34.20119° 139.12376° 3.2 0.8 Tetraclitella chinensis 1319 ± 36 Cal AD 1048–1305 B 2.4
TMR11 Shikinejima S1 9910 34.20119° 139.12376° 3 0.8 Tetraclitella chinensis 904 ± 40 Cal AD 1436–1651 B 2.2
TMR12 Shikinejima S1 14931 34.20119° 139.12376° 3 0.8 Tetraclitella chinensis 1117 ± 47 Cal AD 1245–1469 B 2.2
TMR13 Shikinejima S1 9911 34.20119° 139.12376° 2.7 0.8 Tetraclitella chinensis 721 ± 34 Cal AD 1539–1872 B 1.9
TMR14 Shikinejima S1 14932 34.20119° 139.12376° 2.7 0.8 Tetraclitella chinensis 774 ± 43 Cal AD 1483–1821 B 1.9
TMR15 Shikinejima S1 9912 34.20119° 139.12376° 2.7 0.4 Cardita leana 1070 ± 41 Cal AD 1300–1473 B 2.3
TMR16 Shikinejima S1 14933 34.20119° 139.12376° 2.7 0.4 Cardita leana 1378 ± 38 Cal AD 1006–1280 B 2.3
OUR22 Shikinejima S2 9917 34.19534° 139.12305° 3 0.4 Cardita leana 1399 ± 35 Cal AD 1002–1252 B 2.6
OUR31 Shikinejima S3 9918 34.19486° 139.12267° 2.3 0.8 Tetraclitella chinensis 1049 ± 36 Cal AD 1309–1489 B 1.5
OUR32 Shikinejima S3 9919 34.19486° 139.12267° 2.3 0.8 Tetraclitella chinensis 1152 ± 46 Cal AD 1216–1452 B 1.5
NNU41 Shikinejima S4 9920 34.19420° 139.12238° − 0.1 − 0.5 Cyphastrea serailia 375 ± 40 Cal AD 1842–1950 A 0.4
NNU42 Shikinejima S4 9921 34.19420° 139.12238° − 0.1 − 0.5 Cyphastrea serailia 215 ± 34 Cal AD 1875–1950 A 0.4
NNU43 Shikinejima S4 9922 34.19420° 139.12238° − 0.1 − 0.5 Cyphastrea serailia 302 ± 37 Cal AD 1857–1950 A 0.4
NNU51 Shikinejima S5 9923 34.19416° 139.12198° 1.4 0.8 Tetraclitella chinensis 275 ± 29 Cal AD 1862–1950 A 0.6
NNU51 Shikinejima S5 14936 34.19416° 139.12198° 1.4 0.8 Tetraclitella chinensis 539 ± 41 Cal AD 1720–1950 A 0.6
ISZ61 Shikinejima S6 9924 34.19196° 139.13216° 3.7 0.4 Cardita leana 1260 ± 38 Cal AD 1090–1346 B 3.3
K111 Kozujima K1 18504 34.14110° 139.08083° 0.54 0.4 Tetraclita sp. − 796 ± 41 modern A 0.14
K112 Kozujima K1 18505 34.14110° 139.08083° 0.64 0.8 Serpulidae sp. 439 ± 29 Cal AD 1766–1950 A − 0.16
K113 Kozujima K1 18506 34.14110° 139.08083° 0.99 0.4 Tetraclita sp. 472 ± 27 Cal AD 1727–1950 A 0.59
K114 Kozujima K1 18507 34.14110° 139.08083° 1.36 0.4 Tetraclita sp. 486 ± 39 Cal AD 1724–1950 A 0.96
K121 Kozujima K1 18509 34.14110° 139.08083° 2.42 0.8 Tetraclitella chinensis 1227 ± 34 Cal AD 1140–1410 B 1.62
K122 Kozujima K1 18511 34.14110° 139.08083° 2.98 0.8 Tetraclitella chinensis 1280 ± 30 Cal AD 1066–1331 B 2.18
K123 Kozujima K1 18512 34.14110° 139.08083° 3.28 0 Tubastraea coccinea 1414 ± 28 Cal AD 975–1255 B 3.28
K131 Kozujima K1 18513 34.14110° 139.08083° 4.36 0.8 Rhizotrochus typus 1626 ± 45 Cal AD 716–1031 C 3.56
K132 Kozujima K1 18514 34.14110° 139.08083° 4.91 0.8 Rhizotrochus typus 1663 ± 57 Cal AD 682–1015 C 4.11
K133 Kozujima K1 18517 34.14110° 139.08083° 5.58 0.8 Rhizotrochus typus 1594 ± 42 Cal AD 735–1053 C 4.78
K141 Kozujima K1 18518 34.14110° 139.08083° 6.2 0.8 Rhizotrochus sp. 1725 ± 42 Cal AD 647–956 C 5.4
K142 Kozujima K1 18519 34.14110° 139.08083° 6.91 0.8 Rhizotrochus typus 1663 ± 33 Cal AD 696–993 C 6.11
K143 Kozujima K1 18521 34.14110° 139.08083° 6.91 0 Tubastraea coccinea 1568 ± 29 Cal AD 775–1073 C 6.91
K1441 Kozujima K1 18523 34.14110° 139.08083° 6.61 0.8 Rhizotrochus typus 1503 ± 32 Cal AD 843–1173 C 5.81
K1442 Kozujima K1 22004 34.14110° 139.08083° 6.61 0 Chama iostoma 1639 ± 33 Cal AD 715–1015 C 6.61
K145 Kozujima K1 18524 34.14110° 139.08083° 6.51 0.8 Rhizotrochus typus 1537 ± 51 Cal AD 786–1154 C 5.71
K146 Kozujima K1 18525 34.14110° 139.08083° 6.51 0 Tubastraea coccinea 1779 ± 67 Cal AD 550–940 C 6.51
K211 Kozujima K2 18526 34.13131° 139.07457° 9.43 0 Tetraclita sp. 1931 ± 33 Cal AD 426–700 D 9.43
K212 Kozujima K2 22005 34.13131° 139.07457° 9.43 0.4 Cardita leana 2085 ± 29 Cal AD 250–585 D 9.03
K213 Kozujima K2 22006 34.13131° 139.07457° 9.43 0.8 Lithophaga curta 2035 ± 36 Cal AD 305–641 D 8.63
K214 Kozujima K2 22007 34.13131° 139.07457° 9.43 0 Tetraclita sp. 1982 ± 25 Cal AD 395–665 D 9.43
K215 Kozujima K2 22009 34.13131° 139.07457° 9.43 − 0.4 Vermetus tokyoensis 2107 ± 35 Cal AD 218–572 D 9.83
K22 Kozujima K2 18527 34.13131° 139.07457° 11.43 0.4 Cardita leana 2156 ± 47 Cal AD 142–528 D 11.03
K31 Kozujima K3 18531 34.12475° 139.07517° 2.09 0.8 Serpulidae sp. 1301 ± 35 Cal AD 1056–1316 B 1.29
K321 Kozujima K3 18532 34.12475° 139.07517° 2.45 0.4 Cardita leana 1789 ± 40 Cal AD 580–885 C 2.05
K322 Kozujima K3 22011 34.12475° 139.07517° 2.45 − 0.4 Vermetus tokyoensis 1617 ± 39 Cal AD 726–1034 C 2.85
K323 Kozujima K3 22012 34.12475° 139.07517° 2.45 0.8 Lithophaga curta 1553 ± 31 Cal AD 783–1100 C 1.65
K33 Kozujima K3 22013 34.12475° 139.07517° 1.22 0.4 Tetraclita sp. 480 ± 32 Cal AD 1725–1950 A 0.82
K411 Kozujima K4 18534 34.12462° 139.07516° 0.02 0.8 Serpulidae sp. − 816 ± 34 Modern A − 0.78
K4121 Kozujima K4 18536 34.12462° 139.07516° 0.32 0.8 Serpulidae sp. − 923 ± 46 Modern A − 0.48
K4122 Kozujima K4 22014 34.12462° 139.07516° 0.32 0.4 Tetraclita sp. − 1121 ± 23 Modern A 0.32
K413 Kozujima K4 18636 34.12462° 139.07516° 0.62 0.8 Dendropoma planorbis 530 ± 31 Cal AD 1723–1950 A − 0.18
K421 Kozujima K4 18637 34.12462° 139.07516° 2.02 0.8 Tetraclitella chinensis 1037 ± 28 Cal AD 1306–1511 B 1.22
K422 Kozujima K4 18638 34.12462° 139.07516° 3.92 0.8 Serpulidae sp. 1755 ± 28 Cal AD 626–901 C 3.12
GaK-9718* Shikinejima 1 (S1) GaK-9718 34.20119° 139.12376° 3.2–3.6 0.8 Tetraclitella chinensi 1980 ± 130    2.4–2.8
GaK-9717* Shikinejima 1 (S1) GaK-9717 34.20119° 139.12376° 3.0–3.1 0.8 Megabalanus rosa 1830 ± 130    2.2–2.3
GaK-9720* Shikinejima 1 (S1) GaK-9720 34.20119° 139.12376° 2.6 0.8 Tetraclitella chinensi 1350 ± 100    1.8
GaK-9721* Shikinejima 1 (S1) GaK-9721 34.20119° 139.12376° 2.6 0.8 Saccostrea kegaki 2540 ± 290    1.8
GaK-9719* Shikinejima 2 GaK-9719 34.19165° 139.13214° 4.2 0.8 Tetraclita japonica 1010 ± 300    3.4
GaK-9722* Shikinejima 3 GaK-9722 34.19184° 139.13223° 3.9–5.1 0.8 Tetraclitella chinensi 1530 ± 100    3.1–4.3
  1. *Ota et al. (1983)