Abstract
Recent GLORIA and SeaMARC II sidescan sonar surveys have imaged virtually the whole of the Easter microplate, and revealed unprecedented detail and complexity in its tectonic fabric and history. There is clear evidence of rapid microplate rotation, of rapidly evolving plate boundaries and of complex deformation near the northern and southern microplate boundaries.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Herron, E. M. Nature 240, 35–37 (1972).
Forsyth, D. W. Earth planet. Sci. Lett. 17, 189–193 (1972).
Anderson, R. N., Forsyth, D. W., Molnar, P. & Mammerickx, J. Earth planet. Sci. Lett. 24, 188–202 (1974).
Handschumacher, D. W., Pilger, R. H., Foreman, J. A. & Campbell, J. F. Mem. geol. Soc. Am. 154, 63–76 (1981).
Engeln, J. F. & Stein, S. Earth planet. Sci. Lett. 68, 259–270 (1984).
Okal, E. A. & Cazenave, A. Earth planet. Sci. Lett. 72, 99–116 (1985).
Hey, R. N. et al. Nature 317, 320–325 (1985).
Searle, R. C. & Hey, R. N. J. geophys. Res. 88, 6433–6447 (1983).
Hey, R. N., Duennebier, F. K. & Morgan, W. J. J. geophys. Res. 85, 3647–3658 (1980).
Naar, D. F. & Hey, R. N. J. geophys. Res. 91, 3425–3438 (1986).
Francheteau, J. et al. Earth planet. Sci. Lett. 89, 363–374 (1988).
Zukin, J., Francheteau, J. & Armijo, R. Eos 69, 1423 (1988).
Hey, R. N. & Naar, D. F. Cruise Report, RV Moana Wave, 8711 (Hawaii Institute of Geophysics, University of Hawaii, Honolulu, 1987).
Searle, R. C. J. geol. Soc. Lond. 143, 743–756 (1979).
Searle, R. C. & Laughton, A. S. J. geophys. Res. 82, 5313–5328 (1977).
Naar, D. F. & Hey, R. N. Am. Geophys. Un., Geophys. Monogr. (in the press).
Minster, J. B. & Jordan, T. H. J. geophys. Res. 83, 5331–5354 (1978).
Hagen, R., Baker, N. A., Naar, D. F. & Hey, R. N. Mar. geophys. Res. (submitted).
Searle, R. C. Geology 11, 607–610 (1983).
Naar, D. F. & Hey, R. N. Geology (in the press).
Oldenburg, D. W. & Brune, J. N. J. geophys. Res. 80, 2575–2585 (1975).
Harbert, W. & Cox, A. J. geophys. Res. 94, 3052–3064 (1989).
Gallo, D. G. Eos 63, 446 (1982).
Schouten, H., Klitgord, K. D. & Gallo, D. G. Eos 69, 488 (1988).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Searle, R., Rusby, R., Engeln, J. et al. Comprehensive sonar imaging of the Easter microplate. Nature 341, 701–705 (1989). https://doi.org/10.1038/341701a0
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1038/341701a0
This article is cited by
-
Geographical structure of endosymbiotic bacteria hosted by Bathymodiolus mussels at eastern Pacific hydrothermal vents
BMC Evolutionary Biology (2017)
-
Petrology and geochemistry of primitive lower oceanic crust from Pito Deep: implications for the accretion of the lower crust at the Southern East Pacific Rise
Contributions to Mineralogy and Petrology (2007)
-
Evolution of the East Pacific Rise at 16�?19� S since 5 Ma: Bisection of overlapping spreading centers by new, rapidly propagating ridge segments
Marine Geophysical Researches (1996)
-
Plate boundary reorganization at a large-offset, rapidly propagating rift
Nature (1995)
-
Magmatic evolution of the Easter microplate-Crough Seamount region (South East Pacific)
Marine Geophysical Researches (1995)
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.