# 地球の内部構造 (Preliminary Reference Earth Model; PREM) (Dziewonski & Anderson, 1981) # (http://www.typnet.net/Essays/EarthGrav.htm) # <1st column> : Radius / 半径 (km) # <2nd column> : Depth / 深さ (km) # <3rd column> : Density / 密度 (kg m-3) # <4th column> : Pressure / 圧力 (Pa) # <5th column> : Gravitational acceleration / 重力加速度 (m s-2) # <6th column> : Primary wave velocity / P 波速度 (m s-1) # <7th column> : Shear wave velocity / S 波速度 (m s-1) 0.00000000 6371.00000 13088.4805 363.850006 0.00000000 11266.2002 3667.80005 200.000000 6171.00000 13079.7695 362.899994 0.731100023 11255.9297 3663.41992 400.000000 5971.00000 13053.6396 360.029999 1.46039999 11237.1201 3650.27002 600.000000 5771.00000 13010.0898 355.279999 2.18619990 11205.7598 3628.35010 800.000000 5571.00000 12949.1201 348.670013 2.90680003 11161.8604 3597.66992 1000.00000 5371.00000 12870.7305 340.239990 3.62030005 11105.4199 3558.22998 1200.00000 5171.00000 12774.9297 330.049988 4.32509995 11036.4297 3510.02002 1221.50000 5149.50000 12763.5996 328.850006 4.40019989 11028.2695 3504.32007 1221.50000 5149.50000 12166.3398 328.850006 4.40019989 10355.6797 0.00000000 1400.00000 4971.00000 12069.2402 318.750000 4.94129992 10249.5898 0.00000000 1600.00000 4771.00000 11946.8203 306.149994 5.55480003 10122.9102 0.00000000 1800.00000 4571.00000 11809.0000 292.220001 6.16690016 9985.54004 0.00000000 2000.00000 4371.00000 11654.7803 277.040009 6.77150011 9834.95996 0.00000000 2200.00000 4171.00000 11483.1104 260.679993 7.36450005 9668.65039 0.00000000 2400.00000 3971.00000 11292.9805 243.250000 7.94250011 9484.08984 0.00000000 2600.00000 3771.00000 11083.3496 224.850006 8.50230026 9278.75977 0.00000000 2800.00000 3571.00000 10853.2100 205.600006 9.04139996 9050.15039 0.00000000 3000.00000 3371.00000 10601.5195 185.639999 9.55700016 8795.73047 0.00000000 3200.00000 3171.00000 10327.2598 165.119995 10.0464001 8512.98047 0.00000000 3400.00000 2971.00000 10029.4004 144.190002 10.5065002 8199.38965 0.00000000 3480.00000 2891.00000 9903.49023 135.750000 10.6822996 8064.81982 0.00000000 3480.00000 2891.00000 5566.45020 135.750000 10.6822996 13716.5996 7264.66016 3600.00000 2771.00000 5506.41992 128.710007 10.5204000 13687.5303 7265.75000 3630.00000 2741.00000 5491.45020 126.970001 10.4843998 13680.4102 7265.97021 3630.00000 2741.00000 5491.45020 126.970001 10.4843998 13680.4102 7265.97021 3800.00000 2571.00000 5406.81006 117.349998 10.3094997 13447.4199 7188.91992 4000.00000 2371.00000 5307.24023 106.389999 10.1580000 13245.3203 7099.74023 4200.00000 2171.00000 5207.12988 95.7600021 10.0535002 13015.7900 7010.52979 4400.00000 1971.00000 5105.89990 85.4300003 9.98589993 12783.8896 6919.56982 4600.00000 1771.00000 5002.99023 75.3600006 9.94740009 12544.6602 6825.12012 4800.00000 1571.00000 4897.83008 65.5199966 9.93140030 12293.1602 6725.47998 5000.00000 1371.00000 4789.83008 55.9000015 9.93260002 12024.4502 6618.91016 5200.00000 1171.00000 4678.43994 46.4900017 9.94670010 11733.5703 6563.70020 5400.00000 971.000000 4563.06982 37.2900009 9.96980000 11415.5996 6378.12988 5600.00000 771.000000 4443.16992 28.2900009 9.99849987 11065.5703 6240.45996 5600.00000 771.000000 4443.16992 28.2900009 9.99849987 11065.5703 6240.45996 5701.00000 670.000000 4380.70996 23.8299999 10.0143003 10751.3096 5945.08008 5701.00000 670.000000 3992.13989 23.8299999 10.0143003 10266.2197 5570.20020 5771.00000 600.000000 3975.84009 21.0400009 10.0038004 10157.8203 5516.00977 5871.00000 500.000000 3849.80005 17.1299992 9.98830032 9645.87988 5224.27979 5971.00000 400.000000 3723.78003 13.3500004 9.96860027 9133.96973 4932.58984 5971.00000 400.000000 3543.25000 13.3500004 9.96860027 8905.21973 4769.89014 6061.00000 310.000000 3489.51001 10.1999998 9.93610001 8732.08984 4706.89990 6151.00000 220.000000 3435.78003 7.11000013 9.90480042 8558.95996 4643.91016 6151.00000 220.000000 3359.50000 7.11000013 9.90480042 7989.70020 4418.85010 6221.00000 150.000000 3367.10010 4.78000021 9.87829971 8033.70020 4443.60986 6291.00000 80.0000000 3374.70996 2.45000005 9.85529995 8076.87988 4469.52979 6291.00000 80.0000000 3374.70996 2.45000005 9.85529995 8076.87988 4469.52979 6346.60010 24.3999023 3380.76001 0.603999972 9.83940029 8110.60986 4490.93994 6346.60010 24.3999023 2900.00000 0.603999972 9.83940029 6800.00000 3900.00000 6356.00000 15.0000000 2900.00000 0.337000012 9.83320045 6800.00000 3900.00000 6356.00000 15.0000000 2600.00000 0.337000012 9.83320045 5800.00000 3200.00000 6368.00000 3.00000000 2600.00000 0.300000012 9.82219982 5800.00000 3200.00000 6368.00000 3.00000000 1020.00000 0.300000012 9.82219982 1450.00000 0.00000000 6371.00000 0.00000000 1020.00000 0.00000000 9.81560040 1450.00000 0.00000000