Figure F3. Ultrasonic wave velocity vs. differential pressure for seawater-saturated basaltic sample from 38 mbsf in seismometer Hole 1224D. The shear wave velocity measurements in two orthogonal directions (VS1 and VS2) are nearly identical, showing no shear wave anisotropy at this depth.

Figure F3. Ultrasonic wave velocity vs. differential pressure for seawater-saturated basaltic sample from 38 mbsf in seismometer Hole 1224D. The shear wave velocity measurements in two orthogonal directions (V_S1 and V_S2) are nearly identical, showing no shear wave anisotropy at this depth.