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 66 487 3 4 52.0 54.0 10.50 15.53 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 6 5.81 59.2 67.4 150 3.24 56.9 78.6 MUDDY SILT 66 487 5 1 132.0 134.0 29.50 30.83 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 6 0.87 252.5 31.7 150 0.75 248.8 50.8 MUD 66 487 5 2 65.0 67.0 29.50 31.66 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 6 1.75 86.3 -29.1 150 1.54 84.5- 37.0 MUD 66 487 5 3 90.0 92.0 29.50 33.41 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 6 4.35 90.9 66.9 150 3.72 76.6 60.2 MUD 66 487 6 1 60.0 62.0 39.00 39.61 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 12.73 336.6 46.5 MUD 66 487 6 2 60.0 62.0 39.00 41.11 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 16.99 244.3 24.0 MUD 66 487 6 3 99.0 101.0 39.00 43.00 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 13.36 141.4 62.3 MUD 66 487 7 1 25.0 27.0 48.50 48.76 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 13.07 217.0 27.9 MUD 66 487 7 1 135.0 137.0 48.50 49.86 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 6.90 338.5 74.2 MUD 66 487 8 1 100.0 102.0 58.00 59.01 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 13.32 150.6 62.5 MUD 66 487 8 2 135.0 137.0 58.00 60.86 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 9.23 15.9 45.7 MUD 66 487 8 3 46.0 48.0 58.00 61.47 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 11.70 158.3 7.5 MUD 66 487 8 4 125.0 127.0 58.00 63.76 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 6.28 245.8 7.2 MUD 66 487 8 5 88.0 90.0 58.00 64.89 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 10.76 215.4 41.5 MUD 66 487 8 6 84.0 86.0 58.00 66.35 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 12.98 262.1 51.0 MUD 66 487 9 1 30.0 32.0 67.50 67.81 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 10.82 128.4 67.5 MUD 66 487 9 2 135.0 137.0 67.50 70.36 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 20.63 241.2 64.7 MUD 66 487 9 3 53.0 55.0 67.50 71.04 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 11.36 170.0 64.9 MUD 66 487 9 4 32.0 34.0 67.50 72.33 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 9.83 4.0 38.4 MUD 66 487 9 5 118.0 120.0 67.50 74.69 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 9.72 292.0 73.6 MUD 66 487 9 6 82.0 84.0 67.50 75.83 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.95 59.7 67.2 MUD 66 487 10 7 9.0 11.0 77.00 86.10 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.38 158.1 48.5 MUD 66 487 11 2 98.0 100.0 86.50 88.99 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 12.56 25.1 -4.7 MUD 66 487 11 4 81.0 83.0 86.50 91.82 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 4.59 134.9 78.0 MUD 66 487 12 3 76.0 78.0 96.00 99.77 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 6.01 175.0 -5.1 MUD 66 487 12 4 31.0 33.0 96.00 100.82 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.89 329.7- 13.9 MUD 66 487 12 4 92.0 94.0 96.00 101.43 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 9.24 210.9- 34.1 MUD 66 487 12 5 41.0 43.0 96.00 102.42 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 7.48 325.3 49.0 MUD 66 487 13 2 65.0 67.0 105.00 107.16 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 8.77 2.4 76.4 CLAY 66 487 13 3 80.0 82.0 105.00 108.81 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 4.10 192.6- 38.1 CLAY 66 487 13 4 90.0 92.0 105.00 110.41 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 12.24 115.6- 10.7 CLAY 66 487 13 5 33.0 35.0 105.00 111.34 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 9.59 10.3 19.7 CLAY 66 487 14 1 61.0 63.0 115.00 115.62 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 4.81 251.4- 16.9 CLAY 66 487 14 2 100.0 102.0 115.00 117.51 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 6 5.39 116.4 35.3 150 0.73 166.3- 26.5 CLAY 66 487 14 3 42.0 44.0 115.00 118.43 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 2.83 200.6- 14.3 CLAY 66 487 15 2 74.0 76.0 124.50 126.75 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 3.19 51.4 8.8 PELAGIC CLAY 66 487 15 3 67.0 69.0 124.50 128.18 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.73 48.7- 18.8 PELAGIC CLAY 66 487 15 4 57.0 59.0 124.50 129.58 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 2.62 33.2 -3.0 PELAGIC CLAY 66 487 15 5 46.0 48.0 124.50 130.97 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 3.81 211.1 51.0 PELAGIC CLAY 66 487 15 6 41.0 43.0 124.50 132.42 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.63 219.5 11.4 PELAGIC CLAY 66 487 15 7 26.0 28.0 124.50 133.77 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 6.75 301.2 3.5 PELAGIC CLAY 66 487 16 1 47.0 49.0 134.00 134.48 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 8.81 33.9- 57.8 PELAGIC CLAY 66 487 16 2 66.0 68.0 134.00 136.17 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 6.14 201.5- 37.6 PELAGIC CLAY 66 487 17 2 30.0 32.0 143.50 145.31 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.14 5.5 36.9 PELAGIC CLAY 66 487 18 1 68.0 70.0 153.00 153.69 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 2.48 256.3 39.8 PELAGIC CLAY 66 487 18 2 131.0 133.0 153.00 155.82 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 5.30 71.2- 16.9 PELAGIC CLAY 66 487 18 3 73.0 75.0 153.00 156.74 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 2.42 286.6 50.1 PELAGIC CLAY 66 487 18 4 69.0 71.0 153.00 158.20 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 2.31 204.6 4.0 PELAGIC CLAY 66 487 18 5 20.0 22.0 153.00 159.21 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.52 260.0- 15.2 PELAGIC CLAY 66 487 18 6 128.0 130.0 153.00 161.79 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.95 63.4 63.6 PELAGIC CLAY 66 487 19 2 16.0 18.0 162.50 164.17 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 6 2.83 132.2 -0.1 150 2.94 181.2- 32.3 PELAGIC CLAY