leg site hole core section top interval depth(cm) bottom interval depth(cm) top of core depth(m) sample midpoint depth(m) repeat column coring device code analyst location data source exponent nrm intensity exponent afd intensity exponent sus intensity nrm intensity nrm declination nrm inclination alternating field demagnetization mean demagnetizing field afd intensity afd declination afd inclination initial susceptibility comments 57 440 B 8 3 75.0 77.0 206.00 209.76 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 14.15 -44. -55. ANGULAR CLAYEY GRAVEL OF WHITE PUMICE 0.3 - 0.5CM 57 440 B 8 5 86.0 88.0 206.00 212.87 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 4.81 -38. -42. SILTY SANDY CLAYSTONE 57 440 B 9 1 35.0 37.0 215.50 215.86 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.92 17. 15. SILTY MOTTLED CLAYSTONE 57 440 B 9 3 70.0 72.0 215.50 219.21 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 2.65 43. 57. SILTY CLAYSTONE FAINTLY MOTTLED 57 440 B 10 3 101.0 102.0 225.00 229.01 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.30 -54. -53. SILTY CLAYSTONE 57 440 B 10 5 70.0 72.0 225.00 231.71 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.59 -19. -52. VITRIC CLAYSTONE WITH VOLCANIC ASH 57 440 B 11 1 44.0 46.0 234.50 234.95 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 3.77 -14. -25. CLAYSTONE WITH VOLCANIC ASH 57 440 B 11 5 100.0 102.0 234.50 241.51 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 3.89 VITRIC SILTY SANDY CLAYSTONE WITH VOLCANIC ASH, ORIENTATION ERROR DURING MEASUREMENT 57 440 B 12 5 31.0 32.0 244.00 250.32 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.98 -65. -29. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 13 1 27.0 29.0 253.50 253.78 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 28.73 -81. -81. SILTY CLAYSTONE, DRILLING REMANENCE PRESENT? 57 440 B 13 4 47.0 49.0 253.50 258.48 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.02 -23. -13. SILTY CLAYSTONE 57 440 B 14 2 36.0 38.0 263.00 264.87 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.86 -36. -59. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 14 4 91.0 93.0 263.00 268.42 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.02 41. 14. FAINTLY MOTTLED SILTY CLAYSTONE 57 440 B 15 3 70.0 72.0 272.50 276.21 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.11 -61. -52. CLAYSTONE 57 440 B 16 7 31.0 33.0 282.00 291.32 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.67 -13. -31. CLAYSTONE 57 440 B 17 2 30.0 32.0 291.50 293.31 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 8.15 7. -42. SILTY CLAYSTONE 57 440 B 19 4 63.0 65.0 310.50 315.64 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.43 37. 38. CLAYSTONE 57 440 B 19 4 82.0 84.0 310.50 315.83 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.58 34. 48. CLAYSTONE 57 440 B 21 3 60.0 62.0 329.50 333.11 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.68 38. 40. CLAYSTONE 57 440 B 23 2 119.0 121.0 348.50 351.20 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.67 51. 77. DIATOMACEOUS CLAYSTONE 57 440 B 23 5 13.0 15.0 348.50 354.64 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.28 0. 29. INTENSELY MOTTLED DIATOMACEOUS CLAYSTONE 57 440 B 24 3 46.0 48.0 358.00 361.47 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.24 36. 40. DIATOMACEOUS MODERATELY MOTTLED CLAYSTONE 57 440 B 24 4 147.0 149.0 358.00 363.98 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.00 56. 56. MODERATELY MOTTLED CLAYSTONE 57 440 B 27 1 82.0 84.0 386.50 387.33 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.84 7. -17. INTENSELY VEINED AND MICROFAULTED CLAYSTONE CHANGES SENSE OF INCLINATION TWICE 57 440 B 27 1 82.0 84.0 386.50 387.33 1 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.18 -11. -17. INTENSELY VEINED AND MICROFAULTED CLAYSTONE CHANGES SENSE OF INCLINATION TWICE 57 440 B 28 1 80.0 82.0 396.00 396.81 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 2.47 65. -62. DIATOMACEOUS CLAYSTONE WITH WHITE PUMICE GRAINS AND VITRIC MOTTLE 57 440 B 29 1 116.0 118.0 405.50 406.67 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.98 70. 64. DIATOMACEOUS CLAYSTONE, INTENSELY MOTTLED, FINE NETWORK OF VEINS 57 440 B 29 2 98.0 100.0 405.50 407.99 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.17 48. 52. DIATOMACEOUS CLAYSTONE, INTENSELY MOTTLED, FRACTURED, FAULTED, SLIGHTLY TILTED BEDDING 57 440 B 30 1 60.0 62.0 415.00 415.61 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.28 54. 59. VITRIC DIATOMACEOUS CLAYSTONE WITH VEIN SYSTEM (HEALED), INCLINED 25-30 DEGREES 57 440 B 30 2 94.0 96.0 415.00 417.45 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.74 27. 26. DIATOMACEOUS CLAYSTONE 57 440 B 32 1 24.0 27.0 434.00 434.26 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.34 28. 53. SLIGHTLY MOTTLED CLAYSTONE WITH SPONGE FRAGMENT 57 440 B 33 3 105.0 107.0 443.50 447.56 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.98 45. 50. CLAYSTONE 57 440 B 35 4 92.0 94.0 462.50 467.93 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.62 18. 28. DIATOMACEOUS CLAYSTONE 57 440 B 36 4 66.0 68.0 472.00 477.17 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.41 55. 40. DIATOMACEOUS CLAYSTONE WITH SPONGE FRAGMENT 57 440 B 38 2 99.0 101.0 491.00 493.50 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.36 -70. -81. MOTTLED, FRACTURED DIATOMACEOUS CLAYSTONE 57 440 B 39 3 58.0 60.0 500.50 504.09 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.19 -34. MOTTLED DIATOMACEOUS CLAYSTONE 57 440 B 39 4 48.0 50.0 500.50 505.49 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.55 -2. -20. DIATOMACEOUS CLAYSTONE WITH SPONGE FRAGMENTS 57 440 B 40 1 61.0 63.0 510.00 510.62 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.34 -5. -46. MOTTLED, FRACTURED DIATOMACEOUS CLAYSTONE 57 440 B 40 1 67.0 69.0 510.00 510.68 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.31 12. -35. DIATOMACEOUS CLAYSTONE, WITH SPONGE FRAGMENT 57 440 B 41 2 93.0 95.0 519.50 521.94 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.42 -44. -52. DIATOMACEOUS CLAYSTONE WITH SPONGE FRAGMENT 57 440 B 43 1 28.0 30.0 538.50 538.79 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.71 30. 30. DIATOMACEOUS CLAYSTONE 57 440 B 43 1 146.0 148.0 538.50 539.97 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.52 56. 53. DIATOMACEOUS CLAYSTONE 57 440 B 43 2 29.0 31.0 538.50 540.30 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.45 22. 16. DIATOMACEOUS CLAYSTONE 57 440 B 43 3 41.0 43.0 538.50 541.92 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.22 47. 53. DIATOMACEOUS CLAYSTONE FROM SYNSEDIMENTARY FOLD BEDS BOTH OVERTURNED AND RIGHT SIDE UP 57 440 B 43 3 62.0 65.0 538.50 542.14 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.38 -4. -28. DIATOMACEOUS CLAYSTONE, POSSIBLE SLUMPING? 57 440 B 43 3 80.0 82.0 538.50 542.31 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.44 -20. -45. DIATOMACEOUS CLAYSTONE, POSSIBLE SLUMPING? 57 440 B 45 2 83.0 85.0 557.50 559.84 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.81 67. 57. HIGHLY FRACTURED DIATOMACEOUS CLAYSTONE 57 440 B 46 2 46.0 49.0 567.00 568.98 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.09 52. 56. HIGHLY FRACTURED DIATOMACEOUS CLAYSTONE 57 440 B 48 1 21.0 23.0 586.00 586.22 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.43 45. 51. CLAYSTONE FRACTURED WITH OFFSET 57 440 B 49 1 49.0 52.0 595.50 596.01 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.55 42. 52. DIATOMACEOUS CLAYSTONE 57 440 B 49 4 93.0 96.0 595.50 600.95 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.16 -10. -29. DIATOMACEOUS CLAYSTONE 57 440 B 52 1 31.0 33.0 624.00 624.32 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.16 52. 63. SILTY FRACTURED CLAYSTONE 57 440 B 52 2 146.0 148.0 624.00 626.97 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.04 62. 67. SILTY CLAYSTONE 57 440 B 53 1 102.0 104.0 633.50 634.53 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.64 75. 77. CLAYSTONE WITH GLAUCONITE GRAINS 57 440 B 53 4 136.0 138.0 633.50 639.37 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.54 46. 41. CLAYSTONE WITH GLAUCONITE GRAINS 57 440 B 53 5 31.0 33.0 633.50 639.82 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.75 45. 46. FAULTED CLAYSTONE WITH GLAUCONITE GRAINS 57 440 B 54 2 68.0 70.0 643.00 645.19 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.24 -35. -36. DIATOMACEOUS VITRIC CLAYSTONE 57 440 B 54 5 36.0 38.0 643.00 649.37 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.86 40. 35. STREAKED CLAYSTONE 57 440 B 55 3 96.0 98.0 652.50 656.47 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.79 41. 44. CALCAREOUS CLAYEY SILTSTONE: 10-15 DEGREE BEDDING DIP 57 440 B 55 4 52.0 54.0 652.50 657.53 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.70 79. 80. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 56 1 50.0 52.0 662.00 662.51 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.32 7. -28. SILTY CLAYSTONE WITH ASH FILL BURROW 57 440 B 56 3 16.0 18.0 662.00 665.17 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.55 21. 24. SILTY FAULTED CLAYSTONE 57 440 B 57 1 81.0 83.0 671.50 672.32 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.85 34. -32. SILTY FAULTED CLAYSTONE 57 440 B 57 3 94.0 96.0 671.50 675.45 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.44 -4. -24. SILTY FAULTED CLAYSTONE 57 440 B 58 2 125.0 128.0 681.00 683.77 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.04 23. 9. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 58 3 128.0 130.0 681.00 685.29 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 2.92 25. 22. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 59 1 123.0 125.0 690.50 691.74 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.67 29. 22. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 59 5 11.0 13.0 690.50 696.62 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 1.03 22. 23. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 60 2 33.0 36.0 700.00 701.85 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.37 31. 8. DIATOMACEOUS SILTY CLAYSTONE 57 440 B 61 2 47.0 50.0 709.50 711.49 0 CONVENTIONAL ROTARY DRILLING CORER Hall, J. M. ONSHORE IR 6 0.59 35. 19. DIATOMACEOUS CLAYSTONE