IODP Expedition 334: Costa Rica Seismogenesis Project (CRISP)
Figure 5

Examples of distinct narrow breakouts observed in borehole radius images from Hole U1378A (depth intervals 257-279 mbsf and 414-426 mbsf) and Hole U1379A (depth intervals 579-601 mbsf, 722-744 mbsf, 762-784 mbsf, and 804-826 mbsf).