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to the regional slip vector causing local extension (such as a right stepping bend on a right-lateral fault). They also form where two segments of a strike-slip fault overlap, and the relay zone between the segments experiences transtension. Releasing bends often form
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Transtensional shear zones are characterized by the co-existence of different structures, related to both strike-slip shear and extension. End member structures include pure strike-slip faults and purely extensional ("normal")
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Dickinson, W.R., ed., Tectonics and
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are transtensional structures that form where the orientation of a strike-slip fault becomes
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Diagram of fault geometry (in map view) that leads to transtension at the bend or step-over.
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54:. Faults which have components of both (termed 'oblique' slip faults) are abundant.
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Crowell, J.C. 1974. Origin of Late
Cenozoic Basins in Southern California,
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Armijo, R.; Meyer B.; Navarro S.; King G.; Narka A. (2002).
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Strike-Slip
Deformation, Basin Formation, and Sedimentation
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is the state in which a rock mass or area of the Earth's
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86:. Geologists may also refer to a releasing bend as a
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80:negative flower structures
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139:Strike-slip tectonics
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337:Categories
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155:References
105:Salton Sea
88:right bend
290:tectonics
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112:on the
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