Field Survey (IMAGE) CNRS Caption A field survey measured the ground displacement along the surface rupture. The photograph shows a laser scanner used to measure ruptures and fissures. This method, together with InSAR data, identifies localised deformation right on the fault (~45%) and deformation distributed off-fault (~55%). Credit © Jean-François RITZ / Géosciences Montpellier / CNRS Photothèque Usage Restrictions May only be used with appropriate credit and caption, to report on this research. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.