Table 5 Results from geophysical borehole logs and laboratory tests listing P-wave velocity (V_p), S-wave velocity (V_s), Dynamic Poisson ratio (υd), Dynamic Young’s Modulus (Ed), and Dynamic Bulk Modulus (Kd).

Grimsel –Granodiorite In-situ^a

5120–5171

2678–2725

0.31–0.33

47–51

42–46

S1-shear zone In-situ^a

4953–4921

2430–2500

0.33–0.34

40–43

42–44

S3-shear zone In-situ^a

4568–4670

2530–2580

0.27–0.3

42–45

32–40

Grimsel – Granodiorite Laboratory^b

5300–5340

3320–3370

0.16–0.19

65–81

31–41