Table 11.

Table T11. Compilation of age data from magnetostratigraphic interpretation splice of Site 1124.

Chron/Event
(base) Depth
(mcd) Age
(Ma)

C1n (Brunhes)
28.85-33.75
0.78

C1r.1r
39.85
0.99

C1r.1n (Jaramillo)
43.25
1.07

C1r.2r-1r
50.3
1.201

C1r.2r-1n (Cobb Mtn.)
52.7
1.211

C1r.2r
64.5
1.77

C2n (Olduvai)
67.65
1.95

C2r.1r
71.25
2.14

C2r.1n (Reunion)
71.6
2.15

C2r.2n
81.6
2.581

C2An.1n
89.15
3.04

C2An.1r (Kaena)
90.6
3.11

C2An.2n
91.55
3.22

C2An.2r (Mammoth)
93.2
3.33

C2An.3n
97.3
3.58

C2Ar
106.6
4.18

C3n.1n (Cochiti)
108.95
4.29

C3n.1r
111.6
4.48

C3n.2n (Nunivak)
113.65
4.62

C3n.2r
115.65
4.8

C3n.3n (Sidufjall)
116.9
4.89

C3n.3r
118.3
4.98

C3n.4n (Thvera)
12.15
5.23

C3r
135.1
5.894

C3An.1n
140
6.137

C3An.1r
143.1
6.269

C3An.2n
148.45
6.567

C3Ar
154.7
6.935

C3Bn
156.3
7.091

C3Br.1r
157.25
7.135

C3Br.1n
158.25
7.17

C3B2.2r
161.55
7.341

C3Br.2n
162.1
7.375

C3Br.3r
162.6
7.432

C4n.1n
164.3
7.562

C4n.1r
166.8
7.65

C4n.2n
171.63
8.072

C4r.1r
175.73
8.225

C4r.1n
176.03
8.257

C4r.2r
180.53
8.699

C4An
185.63
9.025

C4Ar.1r
189.13
9.23

C4Ar.1n
189.58
9.308

C4Ar.3r
199.23
9.74

C5n.2n
234.93
10.949

C5r.1r
235.38
11.052

C5r.1n
236.98
11.099

Hiatus
~237-238
~11-14 m.y

C5ACr
238.23
14.178

C5ADn
245.23-249.53
14.612

C5ADr
252.78
14.8

C5Bn.1n
255.58
14.888

C5Bn.1r
268.78
15.034

Hiatus
~257
~15-16.5 m.y.

C5Cn.3n
269.43
16.726

Unconformity
Below 288.23
~17.5-22.5 m.y.

C6Bn?
313.13

C6Cn.1n?
326.23

C6Cn.1r
334.43
23.677

C6Cn.2n
338.08
23.8

C6Cn.2r
350.18
23.999

C6Cn.3n
355.73
24.118

C6Cr
381.83
24.73

C7n.1n
382.58
24.781

C7n.1r
385.08
24.835

C7n.2n
388.73
25.183

C7r
394.43
25.496

C7An
398.58
25.648

C7Ar
401.93
25.823

C8n
413.08
26.554

C8r
420.73
27.027

C9n (in hiatus)
422.88
<27.972

C12r
425.38
33.058

C13n (in hiatus)
431.18
<33.545

Hiatus
440.93
~37-58 m.y.

C27r
457.33-460.18
62.499

C29n
472.68
64.745

C29r
481.33
65.578

Chron/Event (base)	Depth (mcd)	Age (Ma)
C1n (Brunhes)	28.85-33.75	0.78
C1r.1r	39.85	0.99
C1r.1n (Jaramillo)	43.25	1.07
C1r.2r-1r	50.3	1.201
C1r.2r-1n (Cobb Mtn.)	52.7	1.211
C1r.2r	64.5	1.77
C2n (Olduvai)	67.65	1.95
C2r.1r	71.25	2.14
C2r.1n (Reunion)	71.6	2.15
C2r.2n	81.6	2.581
C2An.1n	89.15	3.04
C2An.1r (Kaena)	90.6	3.11
C2An.2n	91.55	3.22
C2An.2r (Mammoth)	93.2	3.33
C2An.3n	97.3	3.58
C2Ar	106.6	4.18
C3n.1n (Cochiti)	108.95	4.29
C3n.1r	111.6	4.48
C3n.2n (Nunivak)	113.65	4.62
C3n.2r	115.65	4.8
C3n.3n (Sidufjall)	116.9	4.89
C3n.3r	118.3	4.98
C3n.4n (Thvera)	12.15	5.23
C3r	135.1	5.894
C3An.1n	140	6.137
C3An.1r	143.1	6.269
C3An.2n	148.45	6.567
C3Ar	154.7	6.935
C3Bn	156.3	7.091
C3Br.1r	157.25	7.135
C3Br.1n	158.25	7.17
C3B2.2r	161.55	7.341
C3Br.2n	162.1	7.375
C3Br.3r	162.6	7.432
C4n.1n	164.3	7.562
C4n.1r	166.8	7.65
C4n.2n	171.63	8.072
C4r.1r	175.73	8.225
C4r.1n	176.03	8.257
C4r.2r	180.53	8.699
C4An	185.63	9.025
C4Ar.1r	189.13	9.23
C4Ar.1n	189.58	9.308
C4Ar.3r	199.23	9.74
C5n.2n	234.93	10.949
C5r.1r	235.38	11.052
C5r.1n	236.98	11.099
Hiatus	~237-238	~11-14 m.y
C5ACr	238.23	14.178
C5ADn	245.23-249.53	14.612
C5ADr	252.78	14.8
C5Bn.1n	255.58	14.888
C5Bn.1r	268.78	15.034
Hiatus	~257	~15-16.5 m.y.
C5Cn.3n	269.43	16.726
Unconformity	Below 288.23	~17.5-22.5 m.y.
C6Bn?	313.13
C6Cn.1n?	326.23
C6Cn.1r	334.43	23.677
C6Cn.2n	338.08	23.8
C6Cn.2r	350.18	23.999
C6Cn.3n	355.73	24.118
C6Cr	381.83	24.73
C7n.1n	382.58	24.781
C7n.1r	385.08	24.835
C7n.2n	388.73	25.183
C7r	394.43	25.496
C7An	398.58	25.648
C7Ar	401.93	25.823
C8n	413.08	26.554
C8r	420.73	27.027
C9n (in hiatus)	422.88	<27.972
C12r	425.38	33.058
C13n (in hiatus)	431.18	<33.545
Hiatus	440.93	~37-58 m.y.
C27r	457.33-460.18	62.499
C29n	472.68	64.745
C29r	481.33	65.578

Note: Ages are from Berggren et al. (1995), and ages of new intervals are from linear interpolation using adjacent points.