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 66 493 B 1 4 30.0 32.0 12.00 16.81 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.537 265.0 32.2 MUDDY SILT WITH ASH/MUD LAYER 66 493 B 2 1 15.0 17.0 21.50 21.66 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.775 151.9 -5.7 MUDDY SILT 66 493 B 2 2 65.0 67.0 21.50 23.66 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.852 155.9 41.7 MUDDY SILT 66 493 B 2 5 87.0 89.0 21.50 28.38 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.286 211.9- 11.5 MUDDY SILT 66 493 B 3 3 42.0 44.0 31.00 34.43 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.193 181.0 -3.5 MUDDY SILT WITH SAND POD 66 493 B 3 4 20.0 22.0 31.00 35.71 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.362 145.9 26.7 MUDDY SILT 66 493 B 3 5 58.0 60.0 31.00 37.59 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.451 320.6 18.7 MUDDY SILT 66 493 B 3 6 43.0 45.0 31.00 38.94 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.228 214.8 2.6 MUDDY SILT WITH SAND POD 66 493 B 4 6 144.0 146.0 40.50 49.45 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.077 157.6- 10.6 MUDDY SILT WITH ASH POCKET 66 493 B 5 1 42.0 44.0 50.00 50.43 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.098 111.7 43.5 MUDDY SILT 66 493 B 5 2 12.0 14.0 50.00 51.63 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.129 67.0 25.0 MUDDY SILT 66 493 B 6 2 36.0 38.0 59.50 61.37 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.079 87.0 46.8 MUDDY SILT 66 493 B 6 3 52.0 54.0 59.50 63.03 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.176 157.1 -0.7 MUDDY SILT 66 493 B 6 4 24.0 26.0 59.50 64.25 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.039 341.9- 21.4 MUDDY SILT 66 493 B 7 1 59.0 61.0 69.00 69.60 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.141 214.8 52.7 MUDDY SILT 66 493 B 7 2 52.0 54.0 69.00 71.03 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.040 314.4 -8.1 MUDDY SILT 66 493 B 7 3 71.0 73.0 69.00 72.72 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.027 353.9 45.7 MUDDY SILT 66 493 B 8 1 81.0 83.0 78.50 79.32 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.034 357.5- 33.4 MUDDY SILT 66 493 B 8 2 16.0 18.0 78.50 80.17 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.139 355.9- 53.0 MUDDY SILT 66 493 B 9 1 143.0 145.0 88.00 89.44 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.097 96.4- 31.3 MUD 66 493 B 10 1 65.0 67.0 97.50 98.16 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.140 137.1 -1.9 MUDDY SILT 66 493 B 11 2 6.0 8.0 107.00 108.57 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 1.397 211.6 9.9 MUDDY SILT 66 493 B 11 3 12.0 14.0 107.00 110.13 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.121 140.0 -4.2 MUDDY SILT 66 493 B 11 3 144.0 146.0 107.00 111.45 0 CONVENTIONAL ROTARY DRILLING CORER Niitsuma, N. ONSHORE IR 6 150 0.149 277.6- 63.1 MUDDY SILT