Table T3. Position and thickness of tephra layers.
Core,
section
Depth at base
of tephra
Thickness
of tephra
Comments
(cm)
(mbsf)
(cm)
181-1123A-
1H-1
101
1.01
Dispersed
1H-2
10
1.6
5
2H-5
65
12.75
5
Not in situ
2H-5
138
13.48
0.8
2H-6
20
13.8
7.6
2H-6
70
14.3
5.5
4H-4
62
30.22
1.5
Disturbed
4H-6
130
33.9
2
Disturbed
5H-2
100
37.1
9
5H-3
68
38.28
0.5
6H-2
109
46.69
0.2
6H-3
140
48.5
0.1
6H-4
134
49.94
5
6H-5
21
50.31
3
6H-6
66
52.26
0.3
6H-6
127
52.87
1
6H-7
16
53.26
0.5
6H-7
42
53.52
0.5
7H-1
55
54.15
3
7H-3
51.5
57.115
5
7H-3
112
57.72
8.5
7H-4
111.5
59.215
2.5
7H-5
36
59.96
6
7H-5
60
60.2
1
7H-5
128
60.88
2.5
9H-5
102
79.62
10
9H-5
143
80.03
4
9H-6
60
80.7
4
9H-7
10
81.7
5
12H-3
60
104.7
3
13H-5
100
117.15
6
14H-3
93
124.03
4
181-1123B-
1H-2
9
1.59
4
Rotated
2H-6
95
11.85
5.5
Rotated
5H-1
2
31.51
Not in situ
5H-3
6
34.96
5
6H-6
11
49.01
1
6H-6
24.5
49.145
2
6H-6
32
49.22
0.3
6H-6
47
49.37
1
6H-6
50
49.4
Burrow
6H-6
59
49.49
Burrow
6H-6
143
50.33
10
Disturbed
7H-1
132.5
52.225
4
7H-2
40
52.8
6
7H-2
92
53.32
6
7H-4
94
56.34
0.5
7H-4
148
56.88
5
7H-5
75.5
57.655
0.5
7H-5
117
58.07
1.5
7H-6
15.5
58.555
4
7H-6
110
59.5
15
Not in situ
10H-1
40
79.8
7
10H-1
99
80.39
5
10H-2
36
81.26
4
12H-5
7
104.47
10
13H-2
24.5
109.645
1
Lens
14H-5
76
124.16
9
15H-5
37
133.33
1
15H-5
64
133.6
1
15H-6
135
135.81
2
19X-6
126
171.56
0.3
Disturbed?
20X-2
143
175.25
1.5
24X-5
72.5
217.525
6
29X-7
7
267.87
3
30X-3
102
272.41
3
31X-4
68
283.28
1
Disturbed
32X-2
90
290.1
3
32X-5
50
294.2
3
33X-CC
2
306.72
1
Disturbed
40X-6
121
373.11
7
43X-1
79
394.19
2
181-1123C-
1H-1
135
1.35
10
Lens?
1H-2
3
1.53
3
Lens?
1H-2
70
2.2
5
Lens?
1H-6
80
8.3
3
Lens?
2H-2
94
11.44
6
2H-2
109
11.59
5
2H-3
70
12.7
1
2H-3
139
13.39
7
2H-7
35
18.35
4
Disturbed
3H-4
86
23.86
2
4H-4
120
33.7
2
Lens
4H-6
73
36.23
5
5H-1
93
38.43
8
5H-5
123
44.73
3
Lens
6H-1
78
47.78
1
6H-3
130
51.3
1
Lens
6H-4
65
52.15
9
6H-4
97
52.47
7
6H-5
11
53.11
1
6H-5
92
53.92
2
6H-5
113
54.13
3
6H-5
124
54.24
1
6H-6
10
54.6
3
Lens
6H-6
120
55.7
4
6H-7
18
56.18
5
6H-7
67
56.67
8
7H-2
67
58.67
7
7H-2
127
59.27
8
7H-3
4
59.54
4
7H-3
135
60.85
2
7H-4
63
61.63
7
7H-5
13
62.63
4
9H-5
35
81.85
5
9H-5
101
82.51
3
11H-6
139
103.39
22
12H-2
77.5
106.275
13
13H-4
69.5
118.695
3
14H-4
57
128.07
9
Burrow fill