Paleomagnetic Data

Slug 9/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 500 5.31 S 225.6 54.0 6.38E-03 3.75E-03 5 - 60 7 6.2 A 501 5.41 C 24.3 53.1 3.06E-03 1.90E-03 5 - 80 8 6.0 A 502 5.46 C 229.5 30.7 2.69E-03 8.53E-04 20 - 60 4 5.3 A 503 5.51 C 207.9 21.0 2.85E-03 8.50E-04 20 - 60 4 7.5 B 522 5.56 C 261.3 58.2 2.74E-03 1.14E-03 10 - 60 5 16.1 B 523 5.61 C 270.7 37.1 1.77E-03 7.22E-04 20 - 60 4 17.3 B 524 5.66 C 50.1 42.7 2.28E-03 8.97E-04 10 - 60 5 3.8 A 512 5.71 C 134.4 37.3 2.96E-03 1.34E-03 10 - 60 5 7.5 A 511 5.75 C 3.5 63.7 1.14E-03 5.88E-04 10 - 80 7 12.2 B 510 5.81 S 181.7 63.9 1.60E-03 6.94E-04 3 - 20 5 7.2 C 509 5.86 C 128.9 58.1 2.75E-03 1.24E-03 10 - 60 5 9.4 A 508 5.91 C 84.1 53.0 3.00E-03 1.15E-03 10 - 40 4 9.3 B 507 5.96 C 344.5 39.6 2.63E-03 5.66E-04 30 - 60 3 7.9 B 506 6.01 C 83.3 44.2 2.59E-03 1.59E-03 5 - 60 7 7.3 A 505 6.06 S 22.8 61.4 1.83E-03 1.03E-03 10 - 80 7 14.8 B 504 6.11 C 243.4 43.5 2.26E-03 1.00E-03 10 - 60 5 10.2 A 513 6.16 C 134.8 59.0 2.54E-03 1.04E-03 10 - 60 5 17.8 B 514 6.21 C 118.2 60.4 3.44E-03 1.42E-03 10 - 60 5 18.9 B 515 6.25 S 164.0 55.9 3.41E-03 1.91E-03 5 - 80 8 8.6 A 516 6.31 C 177.5 42.8 3.13E-03 1.93E-03 3 - 80 9 10.0 A 517 6.36 C 89.5 57.0 2.56E-03 1.33E-03 10 - 60 5 9.7 B 518 6.41 C 129.8 40.1 2.34E-03 9.06E-04 10 - 40 4 6.5 A 519 6.47 C 147.5 79.8 2.10E-03 8.56E-04 10 - 60 5 17.1 B 520 6.51 S 306.1 71.8 2.06E-03 1.37E-03 5 - 80 8 11.3 B 521 6.57 C 213.5 53.1 2.67E-03 1.30E-03 10 - 80 7 18.7 B

Slug 10/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 525 6.71 S 215.8 40.0 2.47E-03 9.81E-04 10 - 60 7 16.8 B 526 6.77 C 179.8 39.5 5.53E-03 1.25E-03 15 - 80 6 19.6 C 527 6.81 C 222.9 34.6 3.75E-03 1.22E-03 10 - 40 4 11.8 B 528 6.86 C 183.8 32.1 3.19E-03 1.04E-03 10 - 40 4 10.3 A 529 6.91 C 184.8 46.3 3.02E-03 1.31E-03 10 - 60 5 16.5 C 530 6.96 S 125.5 49.1 3.78E-03 1.35E-03 5 - 40 6 12.6 B 531 7.05 C 137.8 65.0 4.16E-03 1.67E-03 10 - 80 7 13.8 B 532 7.11 C 52.9 72.0 4.66E-03 1.94E-03 10 - 60 5 11.0 A 533 7.20 C 193.3 51.6 3.50E-03 1.41E-03 10 - 40 4 8.6 A 534 7.25 C 202.0 47.1 3.02E-03 1.48E-03 10 - 60 5 12.7 B 535 7.31 S 198.7 58.5 2.87E-03 1.65E-03 5 - 40 6 8.5 B 536 7.36 C 220.0 53.4 3.69E-03 1.18E-03 15 - 80 6 10.6 B 537 7.41 C 193.6 26.7 5.47E-03 1.68E-03 10 - 60 5 15.9 B 538 7.46 C 212.0 43.3 4.63E-03 1.38E-03 10 - 40 4 6.6 A 539 7.52 C 162.5 42.9 6.69E-03 1.00E-03 20 - 60 4 8.2 B 540 7.57 S 198.6 51.0 5.50E-03 2.24E-03 5 - 80 8 11.2 A 541 7.62 C 192.0 41.1 2.45E-03 1.40E-03 20 - 80 5 19.2 C 542 7.67 C 171.4 32.2 3.00E-03 1.50E-03 10 - 60 5 13.7 B 543 7.71 C 155.0 50.0 9.44E-03 1.50E-03 10 - 40 4 9.1 B 544 7.78 C 34.8 72.9 3.91E-03 1.45E-03 10 - 40 4 9.3 B Disturbed 545 7.83 S 140.8 66.8 2.65E-03 1.54E-03 5 - 30 6 12.0 C Disturbed 546 7.88 C 116.7 79.8 2.62E-03 2.23E-03 5 - 40 6 11.5 B Disturbed 547 7.92 C 53.8 48.7 1.99E-03 8.63E-04 10 - 40 4 15.4 B Disturbed 548 7.97 C 107.3 68.7 3.03E-03 1.53E-03 10 - 60 5 17.4 B Disturbed 549 8.01 C 289.2 76.0 1.69E-03 3.66E-04 10 - 40 4 12.3 A Disturbed 550 8.07 S 33.2 80.6 2.45E-03 1.38E-03 5 - 80 8 12.4 B Disturbed 551 8.13 C 221.8 42.7 5.03E-03 9.22E-04 10 - 60 6 13.2 B Disturbed

Slug 10/B

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 800 8.20 C 100.9 8.7 4.69E-03 3.47E-03 5 - 80 8 4.1 A 802 8.25 C 302.6 53.0 1.17E-03 6.00E-04 10 - 40 4 18.4 B 804 8.29 C 92.1 59.4 1.58E-03 9.63E-04 10 - 60 5 9.3 A 806 8.34 C 240.7 60.7 1.61E-03 7.88E-04 10 - 60 5 14.4 B 808 8.39 C 199.5 71.4 1.41E-03 5.19E-04 10 - 60 5 22.9 B 810 8.45 C 9.2 36.8 2.66E-03 1.17E-03 5 - 80 8 21.2 B 812 8.49 C 58.2 74.6 2.24E-03 5.69E-04 10 - 40 4 10.9 B 814 8.54 C 7.9 61.1 2.51E-03 8.28E-04 10 - 40 4 15.4 B 816 8.59 C 57.0 49.5 2.25E-03 9.75E-04 10 - 60 5 13.6 A 818 8.64 C 178.2 80.6 1.63E-03 8.78E-04 10 - 60 5 22.1 B 820 8.69 C 64.5 62.6 2.40E-03 1.23E-03 5 - 60 7 12.9 B 821 8.74 C 346.1 43.4 2.01E-03 1.38E-03 10 - 60 5 14.1 B 811 8.80 C 198.9 57.4 2.53E-03 1.01E-03 10 - 60 5 15.7 B 813 8.86 C 139.8 62.5 1.78E-03 8.38E-04 10 - 60 5 11.4 B 815 8.91 C 120.8 59.7 2.13E-03 1.25E-03 5 - 60 7 12.7 B 817 8.96 C 122.6 46.5 1.45E-03 6.16E-04 10 - 40 4 9.9 B 819 9.01 C 197.7 48.4 1.58E-03 9.44E-04 10 - 60 5 12.1 B 809 9.09 C 228.2 67.2 1.84E-03 8.34E-04 10 - 60 5 11.3 B 807 9.16 C 90.8 40.6 1.88E-03 9.72E-04 10 - 60 5 13.7 B 805 9.21 C 28.7 55.4 2.61E-03 1.19E-03 10 - 60 6 10.2 A 803 9.27 C 247.5 72.3 1.00E-03 8.94E-04 10 - 60 5 25.3 C 801 9.37 C 124.5 47.7 2.41E-03 1.19E-03 10 - 60 5 14.3 A

Slug 11/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 822 9.47 C 150.0 38.4 2.88E-03 1.37E-03 10 - 60 5 11.6 B 824 9.52 Tephra (Loleta) 826 9.57 C 139.3 40.6 2.48E-03 1.03E-03 10 - 60 5 11.1 B 827 9.66 C 193.9 51.6 2.34E-03 1.20E-03 10 - 60 5 10.7 B 829 9.71 C 142.3 53.0 1.99E-03 1.24E-03 10 - 60 5 10.2 A 830 9.76 C 202.6 42.1 1.08E-03 6.47E-04 5 - 40 6 18.7 C 832 9.81 C 200.9 47.8 1.33E-03 7.38E-04 10 - 40 4 10.1 B 834 9.86 C 193.6 47.9 1.77E-03 7.78E-04 10 - 60 5 11.6 B 836 9.91 C 205.1 36.4 2.27E-03 9.78E-04 10 - 60 5 17.1 B 838 9.96 C 195.6 51.0 3.94E-03 1.76E-03 10 - 60 5 12.8 A 840 10.04 C 206.0 51.9 5.09E-03 2.70E-03 5 - 60 7 6.4 A 842 10.10 C 215.5 60.4 6.03E-03 2.36E-03 10 - 60 5 9.9 A 823 10.16 C 234.2 54.1 7.59E-03 2.56E-03 10 - 60 5 6.5 A 825 10.21 C 216.8 58.6 8.09E-03 4.16E-03 5 - 60 7 5.4 A 828 10.27 C 229.4 62.1 9.97E-03 4.31E-03 10 - 60 5 6.5 A 831 10.32 C 207.5 55.0 1.63E-02 7.88E-03 10 - 60 5 4.7 A 833 10.36 C 171.9 58.3 6.38E-03 2.44E-03 10 - 60 5 10.8 B 835 10.41 C 207.9 61.1 8.94E-03 4.56E-03 5 - 60 7 5.3 A 837 10.46 C 206.4 59.6 1.01E-02 3.78E-03 10 - 40 4 2.4 A 839 10.51 C 226.0 49.2 7.84E-03 3.16E-03 10 - 60 5 5.5 A 841 10.57 C 210.3 58.7 6.84E-03 3.91E-03 10 - 40 4 6.9 A 843 10.61 C 124.3 72.7 2.37E-02 1.13E-02 10 - 40 4 2.6 A 844 10.66 C 71.0 69.2 1.11E-02 5.91E-03 10 - 60 5 8.8 B 845 10.71 C 21.9 56.9 3.91E-02 3.05E-02 5 - 80 8 6.1 A 846 10.76 C 52.1 66.7 1.13E-01 5.88E-02 10 - 40 4 5.4 A

Slug 11/B

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 847 10.79 C 244.2 62.3 5.28E-02 2.66E-02 10 - 60 5 3.5 A 849 10.84 C 232.4 64.0 1.59E-02 6.63E-03 10 - 60 5 5.3 B 851 10.90 C 202.3 39.2 1.16E-01 6.03E-02 10 - 60 5 3.6 A 853 10.95 C 181.3 55.7 1.06E-01 6.84E-02 10 - 60 5 2.4 A 855 10.99 C 185.9 48.6 6.63E-02 3.84E-02 10 - 60 6 3.4 A 857 11.04 C 142.2 46.7 8.00E-02 3.75E-02 10 - 40 4 4.8 A 859 11.09 C 148.6 54.0 5.25E-02 2.40E-02 10 - 60 5 6.8 A 861 11.13 C 115.0 67.4 7.75E-02 3.59E-02 10 - 60 5 5.7 A 848 11.21 C 11.3 67.9 1.69E-02 8.56E-03 10 - 60 5 7.9 A 850 11.26 C 225.3 80.6 1.89E-02 1.24E-02 10 - 80 7 3.8 A 852 11.31 C 225.4 55.4 1.66E-02 8.25E-03 10 - 60 5 3.9 A 854 11.36 C 196.5 51.1 1.14E-02 5.25E-03 10 - 60 5 3.7 A 856 11.41 C 189.6 64.3 1.22E-02 4.53E-03 10 - 40 4 6.1 A 858 11.48 C 240.4 50.8 2.67E-03 1.12E-03 10 - 60 5 11.5 B 860 11.53 C 179.1 55.0 6.88E-03 4.22E-03 5 - 60 7 5.7 A 862 11.58 C 155.9 66.9 2.07E-02 8.59E-03 10 - 60 5 11.5 B

Slug 12/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 863 11.59 C 55.3 84.3 2.32E-02 1.19E-02 10 - 60 5 8.0 A 865 11.64 C 75.7 81.0 3.31E-02 2.44E-02 5 - 60 7 4.4 A 867 11.69 C 52.7 61.1 2.11E-02 1.11E-02 10 - 60 5 4.6 A 869 11.74 C 11.0 81.0 3.75E-02 2.06E-02 10 - 60 5 7.9 B 871 11.79 C 11.5 59.8 1.48E-02 8.19E-03 10 - 60 5 4.4 A 873 11.84 C 30.4 71.9 1.90E-02 1.17E-02 10 - 60 5 7.3 A 875 11.89 C 242.7 57.8 1.20E-02 8.16E-03 10 - 60 6 4.4 A 877 11.94 C 98.1 65.1 1.42E-02 6.75E-03 10 - 60 5 5.5 A 879 11.99 C 68.1 60.4 4.63E-03 2.20E-03 10 - 40 4 5.9 A 881 12.04 C 52.2 68.3 4.66E-03 2.39E-03 10 - 60 5 7.5 A 883 12.08 C 186.1 73.1 1.38E-02 8.13E-03 10 - 60 5 4.9 A 885 12.13 C 181.6 32.0 8.53E-03 5.66E-03 5 - 40 6 5.5 A 887 12.19 C 265.2 72.2 3.09E-03 1.79E-03 10 - 60 5 12.3 B 864 12.23 C 209.9 47.0 1.58E-01 5.25E-02 10 - 40 4 1.8 A Black tephra 866 12.30 C 125.3 57.7 1.19E-02 5.66E-03 10 - 60 5 5.4 A 868 12.35 C 128.4 67.1 1.95E-02 9.38E-03 10 - 60 5 3.8 A 870 12.40 C 88.2 76.0 1.14E-02 6.06E-03 10 - 80 7 8.9 A 872 12.45 C 307.6 63.3 1.08E-02 5.66E-03 10 - 60 5 4.1 A 874 12.50 C 273.2 70.4 2.05E-02 8.25E-03 10 - 60 5 5.3 A Tephra 876 12.56 C 184.4 62.8 7.78E-03 3.75E-03 10 - 60 5 5.6 A 878 12.61 C 181.6 64.1 1.45E-02 7.19E-03 10 - 60 5 4.2 A 880 12.66 C 171.7 51.9 9.34E-03 6.63E-03 5 - 80 8 4.3 A 882 12.73 C 169.1 82.6 3.97E-03 1.89E-03 10 - 60 5 11.3 B 884 12.78 C 107.0 63.9 2.61E-02 1.46E-02 10 - 60 5 2.9 A 886 12.84 C 297.4 77.9 2.08E-02 1.40E-02 10 - 60 5 2.8 A 888 12.89 C 159.8 58.9 5.78E-02 2.87E-02 10 - 60 5 1.2 A 889 12.94 C 211.0 63.3 5.25E-02 2.69E-02 10 - 60 5 3.5 A

Slug 12/B

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 890 13.02 C 135.2 55.8 2.85E-02 1.18E-02 10 - 60 6 3.7 A 893 13.07 C 58.3 81.3 5.44E-02 2.66E-02 10 - 60 5 4.4 B 895 13.12 C 181.1 61.7 5.19E-02 1.14E-02 20 - 80 5 6.3 A 897 13.18 C 155.0 62.6 5.22E-02 5.69E-02 10 - 60 5 1.6 A 899 13.23 C 146.1 64.5 3.91E-02 2.00E-02 10 - 60 5 5.2 A 901 13.27 C 111.7 71.5 3.69E-02 1.85E-02 10 - 60 5 3.0 A 903 13.32 C 166.6 54.0 5.59E-02 2.76E-02 10 - 60 5 3.9 A 905 13.37 C 101.3 62.2 4.63E-02 2.67E-02 10 - 80 7 4.4 A 907 13.42 C 176.5 43.8 5.16E-02 2.78E-02 10 - 60 5 2.7 A 909 13.56 C 211.0 48.8 3.03E-02 1.55E-02 10 - 60 5 10.2 A Disturbed, Tephra (?) 891 13.72 C 183.7 65.4 4.38E-02 1.86E-02 10 - 60 5 3.6 A 892 13.77 C 307.5 74.8 1.86E-02 1.05E-02 10 - 60 5 4.0 A 894 13.82 C 209.7 48.8 3.06E-02 1.57E-02 10 - 60 5 3.4 A 896 13.87 C 276.2 71.5 3.22E-02 1.77E-02 10 - 60 5 5.3 A 898 13.92 C 146.3 56.7 1.79E-02 8.06E-03 10 - 60 5 7.7 A 900 13.98 C 353.4 77.1 1.90E-03 9.97E-04 10 - 60 6 15.2 B 902 14.03 C 172.8 48.8 1.50E-02 5.88E-03 10 - 60 5 5.1 A 904 14.07 C 99.9 75.3 4.59E-02 2.19E-02 10 - 60 5 2.6 A 906 14.12 C 201.1 66.7 8.00E-02 4.56E-02 10 - 60 5 7.1 A 908 14.17 C 229.2 66.6 1.12E-01 6.28E-02 10 - 60 5 3.2 A 910 14.23 C 221.0 76.5 1.40E-01 1.12E-01 5 - 80 8 3.4 A 911 14.28 C 194.9 44.8 1.08E-01 5.28E-02 10 - 60 5 2.1 A 912 14.33 C 331.7 87.7 3.53E-03 1.38E-03 10 - 60 5 15.2 A

Slug 13/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 913 14.42 C 208.1 58.7 1.16E-02 5.53E-03 10 - 60 5 7.6 B 915 14.47 C 76.9 74.0 1.75E-02 8.44E-03 10 - 80 7 6.6 A 917 14.52 C 258.0 74.4 3.34E-02 1.55E-02 10 - 60 5 2.9 A 919 14.57 C 130.8 71.4 5.63E-03 2.13E-03 10 - 60 5 5.7 A 921 14.61 C 187.5 46.4 2.67E-03 9.53E-04 10 - 40 4 13.8 A 923 14.69 J 115.3 61.5 3.75E-03 1.91E-03 5 - 40 5 21.3 B 925 14.73 C 5.4 73.0 2.51E-03 1.26E-03 5 - 60 7 11.1 B 927 14.77 J 242.4 64.5 4.70E-03 2.52E-03 5 - 40 5 2.2 A 929 14.82 J 182.4 54.6 1.87E-03 1.13E-03 5 - 40 5 10.7 A 931 14.89 J 336.5 84.1 1.17E-03 7.47E-04 5 - 80 7 18.6 B 914 14.94 C 56.0 72.4 2.26E-02 1.14E-02 10 - 60 5 9.2 A Disturbed, Tephra 916 15.00 C 18.7 69.3 1.24E-03 3.25E-04 10 - 30 3 4.8 B 918 15.05 C 125.4 63.1 1.14E-03 4.34E-04 10 - 60 5 28.4 B 920 15.10 C 251.8 37.7 1.33E-03 5.81E-04 5 - 30 5 16.3 B 922 15.16 J 234.4 57.5 1.27E-03 9.16E-04 5 - 60 5 5.2 B 924 15.21 J 185.9 44.8 1.36E-03 8.66E-04 5 - 40 5 10.5 B 926 15.27 J 99.4 67.7 1.70E-03 9.53E-04 5 - 60 6 16.7 B 928 15.32 J 191.5 57.6 1.50E-03 1.22E-03 5 - 60 6 11.5 B 930 15.37 C 213.0 35.2 1.13E-03 5.81E-04 5 - 60 7 19.3 B 932 15.43 J 179.5 38.9 1.27E-03 6.75E-04 10 - 60 5 9.7 B Tephra

Slug 14/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 933 15.62 J 111.3 25.4 2.98E-03 1.07E-03 5 - 60 6 48.6 C Tephra 935 15.70 C 83.8 60.9 2.41E-03 1.32E-03 5 - 60 7 9.0 A 936 15.75 J 129.3 67.1 1.07E-03 8.09E-04 5 - 60 7 17.4 B 937 15.79 J 107.0 66.5 8.10E-04 4.31E-04 5 - 40 5 8.1 B 938 15.84 J 54.4 68.5 8.10E-04 4.19E-04 5 - 30 4 9.1 B 939 15.90 J 58.8 46.9 1.54E-03 1.16E-03 5 - 40 5 16.4 B 940 15.95 C 31.2 74.0 1.25E-03 7.38E-04 5 - 80 8 18.8 B 942 16.00 J 63.6 59.4 1.27E-03 8.34E-04 5 - 60 6 11.5 B 946 16.07 J 59.2 57.4 1.41E-03 8.03E-04 5 - 40 6 7.4 A 934 16.16 J 133.7 50.2 9.65E-04 5.66E-04 5 - 40 5 15.8 B 941 16.22 J 79.6 47.6 8.80E-04 6.16E-04 5 - 60 7 18.9 B 943 16.27 J 68.4 48.9 8.73E-04 7.81E-04 5 - 60 6 12.6 B 945 16.33 C 99.2 29.7 2.32E-03 4.78E-04 10 - 80 7 18.1 B 947 16.39 J 89.3 49.0 1.63E-03 1.13E-03 5 - 60 6 16.9 B 948 16.50 J 97.7 -31.1 1.51E-03 1.01E-03 5 - 60 6 9.6 A 949 16.59 J 123.0 43.7 1.06E-03 8.47E-04 5 - 60 6 10.8 A 950 16.77 C 114.2 29.0 8.53E-04 3.59E-04 5 - 30 5 18.7 B 951 16.87 6.05E-01

Slug 14/B

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 952 17.04 J 173.9 53.8 1.81E-03 1.01E-03 5 - 60 6 15.5 B 954 17.09 J 239.3 65.0 2.25E-03 1.70E-03 5 - 60 6 12.7 A 956 17.14 J 214.2 72.5 4.45E-03 3.66E-03 5 - 60 7 7.3 B 958 17.20 J 129.2 66.6 7.95E-04 6.41E-04 5 - 60 6 19.2 B 960 17.25 C 189.6 52.8 7.69E-04 4.63E-04 5 - 40 6 10.6 B 962 17.30 J 177.5 53.5 8.10E-04 7.34E-04 5 - 60 6 8.1 A 964 17.36 J 204.5 61.4 1.41E-03 1.03E-03 5 - 60 6 7.9 A 966 17.51 J 225.1 75.8 2.90E-02 1.62E-02 10 - 80 7 5.8 B 968 17.58 J 237.3 73.7 8.48E-03 6.56E-03 10 - 60 5 7.8 B 959 Disturbed 957 Disturbed 953 Disturbed 955 17.91 C 91.5 64.6 1.08E-02 5.16E-03 10 - 60 6 7.8 B Disturbed 961 18.01 J 177.3 28.5 5.18E-03 4.41E-03 5 - 60 7 12.7 B 963 18.06 J 190.6 45.1 1.29E-02 7.53E-03 5 - 60 6 6.4 A 965 18.11 C 192.8 45.1 2.13E-02 1.02E-02 10 - 80 7 4.4 A 967 18.16 J 190.5 61.0 1.02E-02 8.00E-03 5 - 60 6 5.6 A 969 18.20 J 203.7 41.4 2.70E-02 2.24E-02 5 - 60 6 5.3 A 970 18.26 C 165.5 61.5 5.78E-02 4.09E-02 5 - 60 7 3.4 A 971 18.31 J 213.8 39.6 1.15E-02 9.84E-03 5 - 80 8 5.7 A 972 18.37 J 189.2 40.7 3.10E-03 2.83E-03 5 - 60 6 7.9 A 973 18.45 J 303.2 -12.7 4.43E-03 2.81E-03 5 - 60 6 14.9 A

Slug 15/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 975 18.59 C 283.1 82.6 2.36E-02 1.18E-02 10 - 80 7 9.0 A 977 18.64 J 26.0 69.3 4.63E-02 4.09E-02 5 - 60 6 4.3 A 979 18.69 J 323.2 83.5 6.93E-02 5.81E-02 5 - 60 6 4.4 A 981 18.75 J 347.8 73.9 1.38E-01 1.30E-01 5 - 60 7 3.6 A 983 18.79 J 351.1 68.8 1.17E-01 1.13E-01 5 - 60 6 3.0 A 985 18.84 C 0.8 59.8 4.53E-02 2.73E-02 10 - 80 7 6.8 A 986 18.89 J 347.1 76.2 6.63E-02 6.03E-02 5 - 60 7 2.0 A 988 18.95 J 298.9 83.6 8.00E-02 6.94E-02 5 - 60 6 3.2 A 974 19.01 J 28.8 70.1 5.63E-02 5.41E-02 5 - 60 6 4.6 A 976 19.06 J 14.7 70.1 5.45E-02 4.94E-02 5 - 80 8 4.1 A 978 19.11 J 1.9 72.3 4.78E-02 4.13E-02 5 - 60 6 3.9 A 980 19.16 C 322.4 65.1 6.84E-03 4.84E-03 10 - 80 7 8.0 A 982 19.22 J 348.7 63.9 1.20E-02 1.05E-02 5 - 60 6 5.3 A 987 19.28 J 341.4 55.6 6.83E-02 4.94E-02 5 - 60 6 5.7 A 989 19.32 J 313.4 79.5 4.68E-03 4.78E-03 5 - 60 6 6.0 A 990 19.38 C 142.1 47.2 2.76E-03 1.65E-03 5 - 80 8 8.4 A

Slug 16/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 552 19.52 C 229.2 65.0 1.21E-01 5.31E-02 10 - 40 4 3.2 A Cinders 553 19.56 C 223.1 55.2 7.97E-02 4.94E-02 10 - 60 5 6.3 A Cinders 555 19.78 S 96.7 44.4 2.81E-03 1.20E-03 5 - 80 8 27.1 C 556 19.84 C 131.2 65.6 3.31E-02 1.93E-02 3 - 80 9 6.4 A Tephra (Rockland) 563 19.88 C 51.7 68.0 6.19E-02 2.56E-02 10 - 60 5 5.9 A Tephra (Rockland) 554 19.93 C 44.8 75.0 4.25E-02 7.66E-03 10 - 60 5 18.9 B Tephra (Rockland)

Slug 17/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 557 20.18 J 11.4 44.9 4.95E-03 2.60E-03 5 - 60 6 10.1 A 558 20.23 J 11.0 73.0 7.95E-03 4.28E-03 5 - 60 6 5.8 A 559 20.28 J 331.7 71.4 7.23E-03 4.81E-03 5 - 60 6 8.7 A 560 20.33 J 35.5 76.7 6.73E-03 5.59E-03 5 - 60 6 6.6 A 561 20.38 J 308.5 55.6 5.85E-03 5.63E-03 5 - 60 6 5.0 A 562 20.43 J 341.7 58.5 1.10E-02 7.81E-03 5 - 60 6 6.8 A 625 20.50 J 80.3 87.4 4.48E-02 3.28E-02 5 - 60 6 6.5 A 564 20.55 J 304.0 63.5 5.60E-03 4.88E-03 5 - 60 6 5.2 A 565 20.60 J 276.6 73.2 7.03E-03 5.75E-03 5 - 60 6 26.7 B 566 20.65 J 314.7 71.3 6.15E-03 6.25E-03 5 - 60 6 8.3 A 567 20.70 J 298.6 63.1 5.78E-03 4.41E-03 5 - 40 5 9.7 A 568 20.77 J 47.8 62.5 1.74E-03 1.28E-03 5 - 40 5 14.9 B Reworked tephra (Dibekulewe) 569 20.88 J 283.5 68.8 3.25E-02 10 - 60 5 5.6 A 570 20.93 J 273.8 63.0 7.25E-02 5.31E-02 10 - 60 5 7.1 A 571 20.98 J 290.4 67.0 9.00E-02 8.34E-02 5 - 60 6 4.0 A

Slug 18/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 572 21.07 J 177.1 46.6 9.70E-02 8.22E-02 5 - 60 6 5.8 A 573 21.12 J 194.2 10.1 4.33E-03 2.48E-03 5 - 60 6 8.1 A 574 21.17 J 177.0 47.3 4.00E-03 1.39E-03 10 - 60 5 14.6 B 575 21.22 J 132.6 79.4 2.00E-03 1.33E-03 5 - 60 6 9.9 A 576 21.27 J 178.3 74.3 4.55E-03 3.25E-03 5 - 40 5 19.7 B 577 21.37 J 313.3 72.7 1.17E-03 9.34E-04 5 - 60 6 18.6 B 578 21.42 J 144.2 55.2 2.50E-03 2.18E-03 5 - 60 6 7.7 A 579 21.47 J 155.5 56.4 1.65E-03 1.40E-03 5 - 60 6 12.8 A 580 21.52 J 149.1 62.7 1.87E-03 1.01E-03 10 - 60 5 22.7 B 581 21.57 J 151.1 79.1 4.98E-03 4.66E-03 5 - 60 6 7.3 B 582 21.62 J 231.1 51.9 3.70E-03 2.13E-03 5 - 60 6 14.0 B 583 21.67 J 248.3 11.8 8.03E-03 5.78E-03 5 - 60 6 3.7 A 584 21.73 J 198.8 30.0 2.53E-03 1.05E-03 5 - 60 5 11.3 B

Slug 19/A

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 585 21.93 J 94.9 -59.1 3.60E-02 3.66E-02 5 - 60 6 3.0 A 586 21.98 J 184.5 59.6 2.08E-03 1.35E-03 5 - 60 6 6.5 A 587 22.03 J 159.7 72.3 1.22E-03 7.19E-04 5 - 40 5 18.3 B 588 22.08 J 161.1 40.0 9.30E-04 4.09E-04 10 - 60 5 32.5 B 589 22.13 J 194.0 64.6 1.13E-03 7.59E-04 5 - 40 5 11.0 A 590 22.18 J 146.3 68.7 1.27E-03 9.44E-04 5 - 60 6 14.7 B 591 22.23 J 142.1 71.7 3.90E-03 2.70E-03 5 - 60 6 6.8 A 592 22.28 J 121.5 52.2 3.83E-03 3.22E-03 5 - 60 6 6.4 A Above Lava Creek B 593 22.38 J 152.0 64.3 1.78E-02 1.42E-02 5 - 60 6 5.8 A Below Lava Creek B 594 22.43 J 164.8 57.6 3.08E-02 2.32E-02 5 - 60 6 4.3 A 595 22.48 J 165.5 54.3 9.30E-03 5.09E-03 5 - 60 6 8.7 B 596 22.63 J 140.7 50.6 5.65E-03 4.19E-03 5 - 60 6 6.9 A 597 22.68 J 93.5 62.1 1.15E-02 8.72E-03 5 - 60 6 12.7 B 598 22.73 J 84.1 72.6 3.20E-02 2.59E-02 5 - 60 6 9.6 B 599 22.78 J 82.6 70.3 6.60E-03 5.25E-03 5 - 60 6 7.4 B 600 22.83 J 85.8 55.8 7.90E-03 5.88E-03 10 - 60 5 9.2 B 601 22.88 J 62.6 55.3 4.78E-03 2.97E-03 10 - 60 5 12.8 B 602 22.93 J 83.9 67.5 2.46E-02 2.07E-02 5 - 60 6 3.1 A 603 22.98 J 66.8 66.7 2.06E-02 1.87E-02 5 - 60 6 3.5 A 604 23.03 J 53.5 65.8 1.42E-02 1.12E-02 5 - 60 6 5.4 A

Slug 19/B

-------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- Sample | Depth | Mag.| Dec. Inc. | NRM | Mag.removed | Demag. int.| No. Pts.|Error | Subjective | Comments Box No.|(meter)| |(deg.) (deg.)| A/m | removed in | used for | used in |Angle | quality of | (vol. =| | | Lin. Lin. | | demag. int. | lin.fit | lin.fit | | demag. path| 3.2 cc)| | | fit fit | | A/m | (mT) | | | (A=best | | | | | | | | | | C=worst) | -------+-------+-----+-------------+--------+-------------+------------+---------+------+------------+---------------- 605 23.13 J 261.3 59.7 2.09E-02 1.55E-02 5 - 60 6 4.9 A 606 23.18 J 258.1 64.0 1.37E-02 8.91E-03 10 - 60 5 4.9 A 607 23.23 J 237.1 65.4 9.10E-03 7.44E-03 5 - 60 6 11.4 B 608 23.28 J 280.0 63.8 2.03E-02 1.58E-02 5 - 60 6 7.9 A 609 23.33 J 263.9 54.1 9.05E-03 4.28E-03 10 - 60 5 9.3 A 610 23.38 J 251.8 54.0 1.53E-02 9.66E-03 10 - 60 5 7.6 A 611 23.43 J 258.7 55.7 3.63E-02 2.97E-02 5 - 60 6 3.8 A 612 23.48 J 268.3 71.9 3.23E-02 2.48E-02 5 - 60 6 3.0 A 613 23.53 J 272.5 66.5 1.27E-02 9.78E-03 5 - 60 6 2.7 A 614 23.58 J 253.5 69.0 4.80E-03 3.66E-03 5 - 60 6 8.6 A 615 23.63 J 246.8 69.1 2.93E-02 2.78E-02 5 - 60 6 2.1 A 616 23.68 J 254.1 12.7 3.48E-02 1.06E-02 20 - 60 4 6.8 B 617 23.73 J 250.0 51.1 1.67E-02 5.13E-03 10 - 60 5 4.2 A 618 23.78 J 275.1 58.9 1.46E-02 9.47E-03 5 - 60 6 5.2 A 619 23.83 J 253.9 65.4 2.40E-02 1.38E-02 10 - 60 5 3.2 A 620 23.88 J 255.1 58.2 1.16E-02 5.53E-03 10 - 60 5 8.3 A 621 23.93 J 264.2 71.6 1.05E-02 5.78E-03 10 - 60 5 9.4 A 622 23.98 J 267.8 75.8 3.43E-02 1.70E-02 10 - 60 5 2.6 A 623 24.03 J 284.9 27.3 8.28E-02 1.46E-02 20 - 60 4 12.0 B 624 24.08 J 61.2 70.1 7.08E-02 3.97E-02 10 - 60 5 7.9 A

Sample Box No: A unique number assigned to paleomagnetic samples that are placed in plastic boxes.

Depth: Depth in hole as in Table 1.

Magnetometer: Magnetometer used to measure remanent magnetization in the USGS Denver rock magnetism laboratory.

Declination: Declination of the characteristic magnetization. Characteristic directions of magnetization were determined by fitting lines to demagnetization data.

Inclination: Inclination of the characteristic magnetization.

NRM: The magnitude of natural remanent magnetization in Amperes/meter (A/m).

Magnetization removed in demagnetization interval: The difference in magnitude between the magnetizations for the lowest and highest demagnetization steps included in calculating the characteristic magnetization.

Demagnetization interval used for linear fit: The highest and lowest demagnetization steps in milliTesla (mT) used in calculating the characteristic direction.

No. of points used in linear fit: The number of demagnetization steps used in calculating the characteristic direction.

Error angle: The maximum angular deviation for the demagnetization steps used in calculating the characteristic direction.

Subjective quality of demagnetization path: A consensus ranking (A, B, or C) of the linearity of the demagnetization path, after visual inspection of a vector endpoint diagram.


U.S. Department of Interior, U.S. Geological Survey
URL of this page: https://pubs.usgs.gov/openfile/of95-673/core/meta/tables_html/blpmag.html
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Last modified: 02.27.01 (krw)