Characterization and monitoring of a landslide in Lias Group mudrocks at the Hollin Hill Landslide Observatory using integrated seismic refraction and electrical resistivity surveys

Jim Whiteley1,2, J Michael Kendall3, Sebastian Uhlemann4, Arnaud Watlet2, James Boyd2,5 and Jonathan Edward Chambers6, (1)University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom, (2)British Geological Survey Keyworth, Nottinghamshire, United Kingdom, (3)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (4)Lawrence Berkeley National Laboratory, Berkeley, United States, (5)Lancaster University, Lancaster Environment Centre, Lancaster, United Kingdom, (6)British Geological Survey, Keyworth, United Kingdom