From: Ground water-induced changes in velocities of P and S waves (Vp and Vs) measured using an accurately controlled seismic source
Window for P wave [s]
Window for S wave [s]
horizontal direction
NU.MIK
0–0.2
0.1–0.3
N49.1°E
N.THNH
0.7–1.0
1.3–1.6
N56.4°E
N.MKBH
1.2–1.5
2.2–2.5
–