Formation of segmented normal faults: a 3-D perspective

作者: J.J Walsh , W.R Bailey , C Childs , A Nicol , C.G Bonson

DOI: 10.1016/S0191-8141(02)00161-X

关键词: Interpretation (model theory)KinematicsGeometryGeologyLink (knot theory)Surface (mathematics)Geometric data analysisPlane (geometry)Fault (geology)Perspective (geometry)

摘要: The interpretation of fault kinematics from geometric data is an essential step in developing understanding the growth systems. Constraints on geometry are, however, often restricted to 2-D maps or cross-sections. In this article we consider extent which kinematic interpretations faulting benefit a 3-D, rather than geometrical perspective. Concentrating relay zones and segmented normal arrays, suggest that very different their evolution arise recognition propagation directions faults, segments, will rarely be contained within inspection plane data. A 3-D perspective favours segments array are kinematically interrelated initiation. Individual such systems may link into single surface out unconnected 3-D. We argue interpretation, conflicts with suggested model incidental overlap originally isolated should preferred for generation arrays.

参考文章(60)
C. Childs, S.J. Easton, B.C. Vendeville, M.P.A. Jackson, S.T. Lin, J.J. Walsh, J. Watterson, Kinematic analysis of faults in a physical model of growth faulting above a viscous salt analogue Tectonophysics. ,vol. 228, pp. 313- 329 ,(1993) , 10.1016/0040-1951(93)90346-L
G. Mandl, Discontinuous fault zones Journal of Structural Geology. ,vol. 9, pp. 105- 110 ,(1987) , 10.1016/0191-8141(87)90047-2
J.J. Walsh, J. Watterson, Distributions of cumulative displacement and seismic slip on a single normal fault surface Journal of Structural Geology. ,vol. 9, pp. 1039- 1046 ,(1987) , 10.1016/0191-8141(87)90012-5
Derek Hull, None, Tilting cracks: the evolution of fracture surface topology in brittle solids International Journal of Fracture. ,vol. 62, pp. 119- 138 ,(1993) , 10.1007/BF00035157
D. J. Green, P. S. Nicholson, J. D. Embury, Crack shape studies in brittle porous materials Journal of Materials Science. ,vol. 12, pp. 987- 989 ,(1977) , 10.1007/BF00540982
Conrad Childs, Andrew Nicol, John J. Walsh, Juan Watterson, Growth of vertically segmented normal faults Journal of Structural Geology. ,vol. 18, pp. 1389- 1397 ,(1996) , 10.1016/S0191-8141(96)00060-0
Mark H. Anders, Roy W. Schlische, Overlapping Faults, Intrabasin Highs, and the Growth of Normal Faults The Journal of Geology. ,vol. 102, pp. 165- 179 ,(1994) , 10.1086/629661