Borehole Site: JP-Niwakubo2-3
Data Contact: M. Taniguchi (JP)


Date of measurement (year): 2003.7
Estimated prior steady state GST (°C): 15.13
Estimated mean conductivity (W m-1 K-1): 1.67
Estimated mean thermal gradient (K km-1): 27.80

Depth Below Surface (m)   Temperature (°C)

28.00 17.45 30.00 17.36 32.00 17.28 34.00 17.23 36.00 17.18 38.00 17.16 40.00 17.12 42.00 17.11 44.00 17.09 46.00 17.09 48.00 17.07 50.00 17.07 52.00 17.08 54.00 17.08 56.00 17.09 58.00 17.10 60.00 17.10 62.00 17.12 64.00 17.13 66.00 17.15 68.00 17.18 70.00 17.20 72.00 17.23 74.00 17.26 76.00 17.29 78.00 17.33 80.00 17.38 82.00 17.42 84.00 17.45 86.00 17.52 88.00 17.56 90.00 17.63 92.00 17.68 94.00 17.75 96.00 17.82 98.00 17.86 100.00 17.92 102.00 17.96 104.00 18.02 106.00 18.07 108.00 18.11 110.00 18.16 112.00 18.21 114.00 18.26 116.00 18.33 118.00 18.38 120.00 18.43 122.00 18.47 124.00 18.52 126.00 18.55 128.00 18.60 130.00 18.65 132.00 18.70 134.00 18.74 136.00 18.79 138.00 18.84 140.00 18.88 142.00 18.94 144.00 19.00 146.00 19.05 148.00 19.12 150.00 19.19 152.00 19.25 154.00 19.32 156.00 19.38 158.00 19.43 160.00 19.49 162.00 19.53 164.00 19.58 166.00 19.63 168.00 19.69 170.00 19.73 172.00 19.79 174.00 19.86 176.00 19.92 178.00 19.97 180.00 20.03 182.00 20.09 184.00 20.19 186.00 20.26 188.00 20.33 190.00 20.41 192.00 20.48 194.00 20.55 196.00 20.61 198.00 20.66 200.00 20.71 202.00 20.75 204.00 20.80 206.00 20.85 208.00 20.89 210.00 20.94 212.00 20.97 214.00 21.02 216.00 21.07 218.00 21.12 220.00 21.18 222.00 21.23 224.00 21.28 226.00 21.34 228.00 21.38 230.00 21.45 232.00 21.50 234.00 21.55 236.00 21.61 238.00 21.64 240.00 21.69 242.00 21.74 244.00 21.77 246.00 21.81 248.00 21.84

NOTE: The data listed above are the actual data we used in the reconstruction. The original observations may have begun at a shallower depth, or may have extended to a greater depth. Please contact the data contact person for more information about this borehole site.


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