Experimental tests of simple models for the dynamics of diffuse oceanic plate boundaries

Geophysical Journal International

Volumn 164, Issue 3, 2006, Pages 624-632

  Jellinek, A Mark ^a   Gordon, Richard G ^b   Zatman, Stephen ^c  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^b RICE UNIVERSITY   (United States)

^c WASHINGTON UNIVERSITY   (United States)

Author keywords

Anolog experiments; Diffuse plate boundaries; Rheology of the lithosphere

Indexed keywords

CONTINENTAL LITHOSPHERE; NEWTONIAN FLUID; OCEANIC LITHOSPHERE; PLATE BOUNDARY; RHEOLOGY; STRAIN RATE;

EID: 33645994177     PISSN: 0956540X     EISSN: 1365246X     Source Type: Journal    
DOI: 10.1111/j.1365-246X.2005.02840.x     Document Type: Article

References (33)

1. Argus, D.F., 1990. Current plate motions and crustal deformation, PhD thesis, Northwestern Univ, Chicago.
2. Ball, M.M. & Harrison, C.G.A., 1970. Crustal plates in the central Atlantic, Science, 167, 1128-1129.
3. Cande, S.C. & Stock, J.M., 2004. Pacific-Antarctic-Australia motion and the formation of the Macquarie plate Geophys. J. Int., 157, 399-414.
4. Chu, D.H. & Gordon, R.G., 1999. Evidence for motion between Nubia and Somalia along the southwest Indian ridge, Nature, 398, 64-67.
5. Cloetingh S. Wortel, R., 1986. Stress in the Indo-Australian plate, Tectonophysics, 132, 49-67.
6. Conder, J.A. & Forsyth, D.W., 2001. Seafloor spreading on the Southeast Indian Ridge over the last one million years: A test of the Capricorn plate hypothesis, Earth planet. Sci. Lett., 188, 91-105.
7. DeBremaecker, J.-C., 1977. Is the oceanic lithosphere elastic or viscous?, J. geophys. Res., 82, 2001-2004.
8. DeMets, C., Gordon, R.G., & Argus, D.F., 1988. Intraplate deformation and closure of the Australia-Antarctica-Africa plate circuit, J. geophys. Res., 93, 11877-11897.
9. DeMets, C., Gordon, R.G., Argus, D.F. & Stein, S., 1990. Current plate motions, Geophys. J. Int., 101, 425-478.
10. England, P.C. & McKenzie, D.P., 1982. A thin viscous sheet model for continental deformation, Geophys. J. R. astr. Soc., 70, 295-321.
11. England, P.C., Houseman, G.A. & Sonder, L.J., 1985. Length scales for continental deformation in convergent, divergent, and strike-slip environments: Analytical and approximate solutions for a thin viscous sheet model, J. geophys. Res., 90, 3351-3357.
12. England, P.C. & Houseman, G.A., 1986. Finite strain calculations of continental deformation 2. Comparison with the India-Asia collision zone, J. geophys. Res., 91, 3664-3676.
13. Fowler, C.M.R., 2005. The Solid Earth: An Introduction to Global Geophysics, 2nd edn, Cambridge University Press, Cambridge, p. 685.
14. Gerbault, M., 2000. At what stress level is the central Indian Ocean lithosphere buckling?, Earth planet. Sci. Lett., 178, 165-181.
15. Gordon, R.G., 1995. Present plate motions and plate boundaries, in Global Earth Physics: A Handbook of Physical Constants, pp. 66-87, ed. Ahrens, T.J., American Geophysical Union.
16. Gordon, R.G., 1998. The plate tectonic approximation: Plate nonrigidity, diffuse plate boundaries, and global plate reconstructions, Ann. Rev. Earth Planet. Sci., 26, 615-642.
17. Gordon, R.G., 2000. Diffuse oceanic plate boundaries: Strain rates, vertically averaged rheology, and comparisons with narrow plate boundaries and stable plate interiors, in History and Dynamics of Global Plate Motions, pp. 143-159, eds Richards, M., Gordon, R.G. & van der Hilst, R.D., American Geophysical Union.
18. Gordon, R.G., DeMets, C. & Argus, D.F., 1990. Kinematic constraints on distributed lithospheric deformation in the equatorial Indian Ocean from present motion between the Australian and Indian plates, Tectonics, 9, 409-422.
19. Gordon, R.G. & Royer, J.-Y., 2005. Diffuse oceanic plate boundaries, thin viscous sheets of oceanic lithosphere, and Late Miocene changes in plate motion and tectonic regime, Earth planet. Sci. Lett., in press.
20. Horner-Johnson, B.C., Gordon, R.G., Cowles, S.M. & Argus, D.F., 2005. The angular velocity of Nubia relative to Somalia and the location of the Nubia-Somalia-Antarctica triple junction, Geophys. J. Int., 162, 221-238.
21. Jestin, F., Huchon, P. & Gaulier, J.M., 1994. The Somalia plate and the East African Rift System: Present-day kinematics, Geophys. J. Int., 116, 637-654.
22. Kohlstedt, D.L., Evans, A.B. & Mackwell, S.J., 1995. Strength of the lithosphere: Constraints imposed by laboratory experiments, J. geophys. Res., 100, 17587-17602.
23. Lemaux II, J., Gordon, R.G. & Royer, J.-Y., 2002. Location of the Nubia-Somalia boundary along the Southwest Indian Ridge, Geology, 30, 339-342.
24. Martinod, J. & Molnar, P., 1995. Lithospheric folding in the Indian Ocean and the rheology of the oceanic plate, Bull. Soc. geól. France, 166, 813-821.
25. Mooney, W.D., Laske, G. & Masters, T.G., 1998. CRUST5.1: A global scale crustal model at 5° × 5°, J. geophys. Res., 103, 727-747.
26. Richards, M.A., Yang, W.-S., Baumgardner, J.R. & Bunge, H.-P., 2001. Role of a low-viscosity zone in stabilizing plate tectonics: implications for comparative terrestrial planetology, Geochem. Geophys. Geosyst., 2, doi: 10.1029/2000GC000115.
27. Royer, J.-Y. & Gordon, R.G., 1997. The motion and boundary between the Capricorn and Australian plates, Science, 277, 1268-1274.
28. Sonder, L.J. & England, P.C., 1986. Vertical averages of rheology of the continental lithosphere: Relation to thin sheet parameters, Earth planet. Sci. Lett., 77, 81-90.
29. van Orman, J., Cochran, J.R., Weissel, J.K. & Jestin, F., 1995. Distribution of shortening between the Indian and Australian plates in the central Indian Ocean, Earth planet. Sci. Lett., 133, 35-46.
30. White, R.S., McKenzie, D.P. & O'Nions, R.K., 1992. Oceanic crustal thickness from seismic measurements and from rare earth element inversions, J. geophys. Res., 97, 19683-18715.
31. Wiens, D.A. et al., 1985. A diffuse plate boundary model for Indian Ocean tectonics, Geophys. Res. Lett., 12, 429-432.
32. Zatman, S., Gordon, R.G. & Mutnuri, K., 2005. Dynamics of diffuse oceanic plate boundaries: Insensitivity to rheology, Geophys. J. Int., 162, 239-248.
33. Zatman, S., Gordon, R.G. & Richards, M.A., 2001. Analytic models for the dynamics of diffuse oceanic plate boundaries, Geophys. J. Int., 145, 145-156.