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Table 5 Comparison of average source depths Z t, Z o, and Z b that for square blocks with the L, dimension of 51, 103, and 129 km

From: Investigating heat and magnetic source depths in the Soutpansberg Basin, South Africa: exploring the Soutpansberg Basin Geothermal Field

Subsurface zone (km)

Block, L dimension

Mean depth (km)

Variation of mean (+/− km)

Variation of mean (+/− %)

51 km

103 km

129 km

Z t

4.66

4.76

4.83

4.75

0.56

11.7

Z o

7.74

7.94

8.08

7.92

0.74

9.4

Z b

10.81

11.12

11.33

11.09

0.96

8.6