Fault breccias which are chloritized stand out green against the virgin rock.绿泥石化了的断层角砾岩在原岩的衬托下绿莹莹的显得格外醒目。Frequent earthquakes have occurred along the San Andreas Fault.在沿圣安德列斯断层一带，地震频繁发生。A build-up of strain on a section of the San Andreas Fault has been detected.已经勘测到圣安德烈亚斯断层的其中一处所承受的拉力在增强。