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Table 1 Magnetic parameters of the selected samples from depths of 589.05 to 589.55 m in WFSD-1

From: Magnetic properties of the Wenchuan Earthquake Fault Scientific Drilling Project Hole-1 (WFSD-1), Sichuan Province, China

Sample χlf(10−8 m3/kg) χpara(10−8 m3/kg) χferri(10−8 m3/kg) Ms (10−3Am2/kg) Mrs (10−3Am2/kg) Hc (mT) Hcr (mT)
589-1 4.92 3.47 1.45 0.844 0.102 13.4 37.6
589-2 6.39 3.08 3.31 0.825 0.101 11.5 37.3
589-3 10.54 2.40 8.14 10.916 0.760 6.59 29.2
589-4 5.60 0.51 5.09 0.804 0.126 12.6 32.2
589-5 4.45 0.04 4.41 0.011 0.001 9.29 33.8
589-6 3.42 0.65 2.77 0.560 0.079 12.6 42.7
  1. χlf, low field magnetic susceptibility; χpara, paramagnetic susceptibility verified by hysteresis measurements; χferri, ferrimagnetic susceptibility calculated from the difference between χlf and χpara; Ms, saturation magnetization; Mrs, saturation remanence; Hc, coercivity; Hcr, coercivity of remanence.