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 66 492 1 1 80.0 82.0 0.00 0.81 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.250 42.7 15.7 CALCAREOUS MUDDY SILT 66 492 1 1 130.0 132.0 0.00 1.31 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 43.926 215.1- 39.8 CALCAREOUS MUDDDY SILT 66 492 1 2 64.0 66.0 0.00 2.15 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.155 228.1 19.4 MUDDY SILT 66 492 1 3 21.0 23.0 0.00 3.22 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.084 22.0 59.2 MUDDY SILT 66 492 2 1 90.0 92.0 3.50 4.41 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.425 158.3- 22.1 CALCAREOUS MUDDY SILT 66 492 2 2 141.0 143.0 3.50 6.42 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.764 270.3 57.3 MUDDY SILT 66 492 2 3 138.0 140.0 3.50 7.89 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.264 139.3 59.1 MUDDY SILT 66 492 2 4 94.0 96.0 3.50 8.95 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.367 115.1 16.6 MUDDY SILT 66 492 3 1 17.0 19.0 13.00 13.18 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.222 265.7- 27.2 CALCAREOUS MUDDY SILT 66 492 3 2 65.0 67.0 13.00 15.16 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.034 273.6 71.6 MUDDY SILT 66 492 3 4 34.0 36.0 13.00 17.85 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.064 4.4 41.4 MUDDY SILT 66 492 3 5 39.0 41.0 13.00 19.40 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.088 122.4- 38.8 MUDDY SILT 66 492 4 1 117.0 119.0 22.50 23.68 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.007 212.0 10.6 MUDDY SILT 66 492 4 6 31.0 33.0 22.50 30.32 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.013 125.2 -2.7 MUDDY SILT 66 492 4 7 15.0 17.0 22.50 31.66 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.015 106.2 -3.1 MUDDY SILT 66 492 5 1 109.0 111.0 32.00 33.10 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.152 355.4 16.0 MUDDY SILT 66 492 5 2 102.0 104.0 32.00 34.53 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.151 61.2- 20.1 MUDDY SILT 66 492 5 3 100.0 102.0 32.00 36.01 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.177 69.1 20.4 MUDDY SILT 66 492 5 4 84.0 86.0 32.00 37.35 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.183 183.1 41.2 MUDDY SILTS 66 492 6 1 118.0 120.0 41.50 42.69 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.181 28.3 70.2 MUDDY SILT 66 492 6 2 120.0 122.0 41.50 44.21 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.347 325.0 -1.3 MUD 66 492 6 3 120.0 122.0 41.50 45.71 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.148 283.1 67.2 MUDDY SILT 66 492 6 4 116.0 118.0 41.50 47.17 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.229 125.0 29.9 MUDDY SILT 66 492 6 5 100.0 102.0 41.50 48.51 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.149 205.3- 16.4 MUDDY SILT 66 492 7 3 44.0 46.0 51.00 54.45 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.165 3.7 18.9 MUDDY SILT 66 492 8 1 138.0 140.0 60.50 61.89 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.013 301.2 56.4 MUDDY SILTSTONE 66 492 8 3 107.0 109.0 60.50 64.58 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.021 236.3 36.8 MUDDY SILTSTONE 66 492 9 1 127.0 129.0 70.00 71.28 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 15.308 192.9 44.7 MUDDY SILTSTONE 66 492 9 2 127.0 129.0 70.00 72.78 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.109 248.7 36.2 MUDDY SILTSTONE 66 492 10 2 110.0 112.0 79.50 82.11 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.039 312.2 15.9 MUDDY SILTSTONE 66 492 11 1 47.0 49.0 89.00 89.48 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.185 317.4 28.8 MUDDY SILTSTONE WITH VOLCANIC ASH INTERBED 66 492 11 2 78.0 80.0 89.00 91.29 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.052 332.9 31.6 MUDDY SILTSTONE 66 492 12 5 123.0 125.0 98.50 105.74 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.110 230.2 25.9 MUDDY SILTSTONE 66 492 13 2 142.0 144.0 108.00 110.93 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.518 353.7 31.3 MUDDY SILTSTONE 66 492 14 3 21.0 23.0 117.50 120.72 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.151 103.8 40.7 MUDDY SILTSTONE 66 492 14 3 25.0 27.0 117.50 120.76 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.183 143.7- 24.6 MUDDY SILTSTONE 66 492 14 3 45.0 47.0 117.50 120.96 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.263 365.2 15.2 MUDDY SILTSTONE 66 492 18 4 27.0 29.0 155.50 160.28 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.108 67.9 2.0 VOLCANIC ASH 66 492 19 3 69.0 71.0 165.00 168.70 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.240 115.9 24.4 MUDDY SILTSTONE 66 492 20 6 24.0 26.0 174.50 182.25 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.071 301.4 34.3 MUDDY SILTSTONE 66 492 20 6 85.0 87.0 174.50 182.86 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.133 128.6- 27.7 MUDDY SILTSTONE 66 492 24 2 16.0 18.0 212.50 214.17 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.286 28.8- 53.3 MUDDY SILTSTONE 66 492 25 1 100.0 102.0 222.00 223.01 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.549 14.9 1.1 MUDDY SILTSTONE 66 492 25 5 101.0 103.0 222.00 229.02 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.529 187.3 25.1 MUDDY SILTSTONE WITH SILTSTONE INTERBED 66 492 26 2 90.0 92.0 231.50 233.91 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 5.552 157.8- 38.3 MUDDY SILTSTONE 66 492 26 2 131.0 133.0 231.50 234.32 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 8.940 128.0- 26.5 MUDDY SILTSTONE WITH SILTSTONE INTERBED 66 492 27 5 112.0 114.0 241.00 248.13 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.288 355.1 46.5 MUDDY SILTSTONE WITH MEDIUM SAND BED