Table T2. Methane (CH4) concentrations, Hole U1361A.
| Age (Ma) |
Depth (mbsf) |
Methane (ppmv) |
|---|---|---|
| 4.5 | 3 | |
| 13.5 | 3 | |
| 23.0 | 3 | |
| 31.0 | 3 | |
| 42.0 | 3 | |
| 51.5 | 0 | |
| 70.5 | 126 | |
| 80.0 | 8 | |
| 89.5 | 4 | |
| 99.0 | 3 | |
| 107.8 | 4 | |
| 118.0 | 4 | |
| 127.5 | 3 | |
| 137.0 | 3 | |
| 146.5 | 3 | |
| 156.0 | 3 | |
| 162.7 | 3 | |
| 180.4 | 413 | |
| 199.6 | 1,715 | |
| 209.2 | 3,880 | |
| 215.8 | 4,016 | |
| 228.4 | 5,273 | |
| 239.5 | 7,248 | |
| 247.6 | 4,387 | |
| 257.2 | 3,278 | |
| 268.3 | 2,695 | |
| 297.0 | 4,512 | |
| 309.5 | 6,739 | |
| 316.1 | 10,807 | |
| 11.2 | 325.7 | 14,739 |
| 11.5 | 335.3 | 13,827 |
| 11.8 | 344.9 | 7,153 |
| 12.1 | 354.5 | 15,363 |
| 364.1 | 7,612 | |
| 371.9 | 9,403 | |
| 381.4 |
Age control is for the middle to late Miocene. CH4 and depth data are from the IODP LIMS database.
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