Small-scale stress fluctuations in borehole breakouts and their implication in identifying potential active faults around the seismogenic megasplay fault, Nankai Trough, SW Japan

Earth, Planets and Space

Table 1 Rock mechanical data used in this study

Borehole	Depth (mbsf)	UCS (MPa)	Internal friction co.	Poisson’s ratio	Vp (m/s)
C0001	334	3.2	0.53	0.34	1,843
C0002	1,021	4.12	0.28	0.31	1,929

Rock mechanical data used in this study, from Chang et al. (2010). These data were obtained with core samples from the accretionary complex.