Earthquakes occur in cool, foundering tectonic plates deep within the Earth. But seismic data from the southwestern Pacific indicate that the minerals that make up the plates at depth don't behave as if they are cool.
References
Tibi, R. & Wiens, D. A. J. Geophys. Res. 110, doi:10.1029/2004JB003433 (2005).
Ringwood, A. E. Composition and Petrology of the Earth's Mantle (McGraw-Hill, New York, 1975).
Katsura, T. & Ito, E. J. Geophys. Res. 94, 15663–15670 (1989).
Ito, E. & Takahashi, E. J. Geophys. Res. 94, 10637–10646 (1989).
Bina, C. R. & Helffrich, G. R. J. Geophys. Res. 99, 15853–15860 (1994).
Green, H. W., Young, T. E., Walker, D. & Scholz, C. H. Nature 348, 720–722 (1990).
Kirby, S. H., Durham, W. B. & Stern, L. A. Science 252, 216–225 (1991).
Collier, J. & Helffrich, G. Geophys. Res. Lett. 24, 1535–1538 (1996).
Vidale, J. E. & Benz, H. M. Nature 356, 678–683 (1992).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Helffrich, G. Trouble under Tonga?. Nature 436, 637–638 (2005). https://doi.org/10.1038/436637a
Published:
Issue Date:
DOI: https://doi.org/10.1038/436637a
- Springer Nature Limited