Blind Fault 1 : A fault system that is not visible at the surface of the ground and can only be detected by using geophysical techniques such as drilling, seismic reflection profiles, gravity profiles, or magnetic profiles
By M. Debacker, B. Domres, Walter Hays, J. de Boer, Prehospital and Disaster Medicine, Disaster Terminology, Glossary of New Concepts in Disaster Medicine, USA 2002, http://www.eird.org/isdr-biblio/PDF/Prehospital%20 and%20disaster%20medicine.pdf, (D/DM - Amer) {831}