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Table T18. Chron ages and preliminary depths, Holes U1344A and U1344D. (See table notes.)

Event Age
(ka)
Hole U1344A Hole U1344D
Core, section,
interval (cm)
Depth
(mbsf)
Average
depth
(mbsf)
Error
(± m)
Sed. rate
(cm/k.y.)
Core, section,
interval (cm)
Depth
(mbsf)
Sed. rate
(cm/k.y.)
    323-U1344A- 323-U1344D-
  0   0 0 0 35.4   0 36.4
B Brunhes 781 29X-3, 70 267.3 276.495 9.195 33.1 32H-5, 110 284.07  
31X-3, 75 285.69
T Jaramillo 998 37X-6 (T) 346 348.35 2.35 33.2      
38X-1, 105 350.7      
B Jaramillo 1072 39X-3, 15 362.4 372.95 10.55 39.2      
41X-4, 45 383.5      
T Cobb Mountain 1173 44X-1, 110 408.3 412.55 4.25 88.7      
45X-1 (T) 416.8      
B Cobb Mountain 1185 45X-5, 45 423.2     41.6      
T Olduvai 1778 71X-4, 95 669.9            

Notes: T = top, B = bottom. Sed. rate = sedimentation rate.

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