Table T5. Age data, Site 1115.
Event
|
Depth
(mbsf) |
Age
(Ma) |
TWT
(ms) |
---|---|---|---|
1. Foraminifers | 2.45-5.44 | 0.12 | 1562.2-1565.8 |
2. 40Ar/39Ar | 3.96-3.98 | 0.135 ± 0.008 | 1563.9-1564.0 |
3. Foraminifers | 7.11-17.20 | 0.22 | 1567.8-1580.5 |
4. Nannofossil | 14.16-17.20 | 0.46 | 1576.7-1580.5 |
5. Foraminifers | 31.65-33.15 | 0.65 | 1598.8-1600.6 |
6. Magnetic | 33.5-36 | 0.78 | 1601.1-1604.2 |
Top Teal | 32.64 | 0.73 | 1604.0 |
7. Magnetic | 43.5 | 0.99 | 1613.7-1618.1 |
8. Magnetic | 47 | 1.07 | 1618.1 |
9. Magnetic | 53 | 1.201 | 1625.67 |
10. Magnetic | 54.5 | 1.211 | 1627.6 |
11. Foraminifers | 86.65-88.35 | 1.6 | 1668.0-1670.1 |
12. Nannofossil | 82.15-82.8 | 1.67 | 1662.3-1663.1 |
13. 40Ar/39Ar | 88.30-88.32 | 1.71 ± 0.06 | 1670.1-1670.1 |
14. Magnetic | 90.5 | 1.77 | 1672.8 |
Top LG | 91.42 | 1.79 | 1678 |
15. Magnetic | 02.5-103.5 | 1.95 | 1688.0-1689.3 |
16. Nannofossil | 103.16-106.16 | 1.95 | 1688.8-1692.7 |
17. Magnetic | 118 | 2.14 | 1707.6 |
18. Magnetic | 119.5 | 2.15 | 1709.5 |
19. Nannofossil | 144.13-147.15 | 2.52 | 1740.6-1744.4 |
Top DG | 156.38 | 2.54 | 1760 |
20. Magnetic | 162 | 2.581 | 1763.0 |
21. Foraminifers | 166.15-169.16 | 2.7 | 1768.3-1772.0 |
22. 40Ar/39Ar | 169.3-169.32 | 2.77 ± 0.04 | 1772.2-1772.2 |
23. Nannofossil | 175.65-178.63 | 2.55 | 1780.2-1783.9 |
24. Nannofossil 25 | 178.63-188.15 | 2.83 | 1783.9-1795.8 |
25. 40Ar/39Ar26 | 189.62-189.64 | 2.84 ± 0.03 | 1797.7-1797.7 |
26. Foraminifers | 190.15-193.15 | 3.09 | 1798.3-1802.0 |
27. Magnetic | 192.50 | 3.04 | 1801.2 |
28. Magnetic | 202 | 3.11 | 1813.0 |
Top Gold | 228.27 | 3.23 | 1850.0 |
29. 40Ar/39Ar | 243.42-243.44 | 3.23 ± 0.08 | 1864.2-1864.2 |
Top Blue | 352.409 | 3.41 | 1996 |
30. 40Ar/39Ar | 367.9-368.6 | 3.78 ± 0.16 | 2023.4-2010.8 |
31. Magnetic | 386.0-387.0 | 3.58 | 2030.8-2031.9 |
32. Foraminifers | 407.31-412.07 | 3.8 | 2054.6-2059.7 |
Top Yellow | 412.36 | 3.87 | 2064 |
33. Nannofossil | 428.65-439.01 | 3.94 | 2076.3-2087.0 |
34. Foraminifers | 412.07-425.81 | 3.95 | 2059.7-2073.5 |
35. Nannofossil | >456.04 | 5.23 | >2104.6 |
Top Orange | 507.32 | 5.39 | 2160 |
36. Nannofossil | 514.29-516.37 | 5.54 | 2163.1-2165.1 |
37. Nannofossil | >555.29 | 8.6 | >2207.4 |
38. Foraminifers | <572.27 | >12.1 | <2223.2 |
39. Nannofossil | <600.11 | 13.6 | <2245.5 |
40. 40Ar/39Ar | 709.7-712.9 | 13.84 ± 0.02 | 2334.0-2338.7 |
41. 40Ar/39Ar | 765.4-771.8 | 14.04 ± 0.03 | 2382.6-2387.8 |
42. Foraminifers | <802.14 | 15.1 | >2392.9 |
Top Tan | 562.75 | 10.12 | 2220.0 |
Notes: Event numbers correspond to those presented in Takahashi et al., this volume. Two-way traveltimes (TWT) of non-MCS events have had 18 ms added to move the event to the location corresponding to the point at which the first positive peak of a corresponding reflector would appear. The TWT for each event has been added, in addition to the depth, age, and TWT of key reflectors in the MCS data. Data are adapted from Takahashi et al., this volume. LG = Light Green unit, DG = Dark Green unit.