Melting of a subducting slab and production of high-Mg andesite magmas: Unusual magmatism in SW Japan at 13-15 Ma

Geophysical Research Letters

Volumn 26, Issue 15, 1999, Pages 2271-2274

  Furukawa, Y ^a   Tatsumi, Y ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; GEOLOGY; MELTING; OCEANOGRAPHY; SEDIMENTS; TEMPERATURE; VOLCANOES; STRUCTURAL GEOLOGY;

HIGH MAGNESIUM ANDESITE MAGMAS; MANTLE; OCEANIC CRUST; OCEANIC LITHOSPHERE; SUBDUCTING SLAB; CONTINENTAL CRUSTS; HIGH-MG ANDESITES; MANTLE TEMPERATURES; PARTIAL MELTING; SUBDUCTING PLATE; SUBDUCTING SLABS; SUBDUCTION ZONES;

VOLCANIC ROCKS; TECTONICS;

ANDESITE; MELTING; PETROGENESIS; SUBDUCTION;

JAPAN;

EID: 0033430934     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/1999GL900512     Document Type: Article

References (28)

1. Drummond, M.S., and M.J. Defant, A model for trondhjemite-tonalitedacite genesis and crustal growth via slab melting: Archean to modem comparisons, J. Geophys. Res., 95, 21,503-21,521, 1990.
2. Furukawa, Y., Depth of the decoupling plate interface and thermal structure under arcs, J. Geophys. Res., 98, 20,005-20,013, 1993a.
3. Furukawa, Y., Magmatic processes under arcs and formation of volcanic front, J. Geophys. Res., 98, 8309-8319, 1993b.
4. Furukawa, Y., Temperature structure in the crust of the Japan arc and the thermal effect of subduction, in Terrestrial Heat Flow and Geothermal Energy in Asia, edited by M.L. Gupta, and M. Yamano, pp. 203-219, Oxford and IBH Publishers, New Dehli, 1995.
5. Furukawa, Y., and S. Uyeda, Thermal state under the Tohoku arc with consideration of crustal heat generation, Tectonophysics, 164, 175-187, 1989.
6. Hayashida, A., T. Fukui, and M. Torii, Paleomagnetism of the early Miocene Kani Group in Southwest Japan and its implication for the opening of the Japan, Geophys. Res. Lett., 18, 1095-1098, 1991.
7. Ishikawa, N., T. Anno, T. Itaya, M. Torii, K. Ishizaka and Y. Tatsumi, Rotation of the SW Japan arc sliver at 15 Ma: evidence from age and paleomagnetic data for Setouchi Volcanic Belt, Geology (in press).
8. Jolivet, L., and K. Tamaki, Neogene kinematics in the Japan Sea region and volcanic activity of the Northeast Japan Arc, in Proc. ODP, Sci. Results; Japan Sea, edited by K. Tamaki, K.A. Pisciotto, J. Allan, J.M. Alexandrovich, and D.A. Barnes, pp. 1311-1331, Texas A&M Univ., College Station, 1992.
9. Kelemen, P.B., Genesis of high Mg andesites and the continental crust, Contrib. Mineral. Petrol., 120, 1-19, 1995.
10. Kirby, S.H., Rheology of the lithosphere, Rev. Geophys., 21, 1458-1487, 1983.
11. Martin, H., Effect of steeper Archean thermal gradient on geochemistry of subduction-zone magmas, Geology, 14, 753-756, 1986.
12. Okano, K., S. Kimura, and T. Konomi, The Conrad discontinuity and the P wave velocity of the lower crust in Shikoku and its surrounding region, J. Phys. Earth, 34,531-542, 1986.
13. Okino, K., Y. Shimakawa, and S. Nagaoka, Evolution of the Shikoku Basin, J. Geomag. Geodectr.,46, 463-479, 1994.
14. Otofuji, Y., T. Itaya, and T. Matsuda, Rapid rotation of southwest Japan-paleomagnetism and K-Ar ages of Miocene volcanic rocks of southwest Japan, Geophys. J. Int., 105, 397-405, 1991.
15. Parsons, B., and J.G. Sclater, An analysis of the variation of ocean floor bathymetry and heat flow with age, J. Geophys. Res., 82, 803-827, 1977.
16. Peacock, S.M., T. Rushmer, and A.B. Thompson, Partial melting of subducting oceanic crust, Earth Planet. Sci. Lett., 121, 227-244, 1994.
17. Rapp, R.P., and E.B. Watson, Dehydration melting of metabasalt at 8-32 kbar: implications for continental frowth and crust-mantle recycling, J. Petrol., 36, 891-931, 1995.
18. Shimoda, G., Y. Tasumi, S. Nohda, K. Ishizaka, and B.M. Jhan, Setouchi high-Mg andesites revisited: geochemical evidence for melting of subducting sediments, Earth Planet. Sci. Lett., 160, 479-492, 1998.
19. Shirey, S.B., and G.N. Hanson, Mantle-derived Arhcean monzodiorites and trachyandesites, Nature, 310, 222-224, 1984.
20. Tamaki, K., K. Suyehiro, J. Allan, J.C. Ingle, and K.A. Pisciotto, Tectonic synthesis and implications of Japan Sea ODP drilling, in Proc. ODP, Sci. Results; Japan Sea, edited by K. Tamaki, K.A. Pisciotto, J. Allan, J.M. Alexandrovich, and D.A. Barnes, pp. 1333-1348, Texas A&M Univ., College Station, 1992.
21. Tatsumi, Y., Melting experiments on a high-magnesian andesite, Earth Planet. Sci. Lett., 54, 357-365, 1981.
22. Tatsumi, Y., Origin of High-magnesian andesites in the Setouchi volcanic belt, southwest Japan, II. melting experiments at high pressures, Earth Planet. Sci. Lett., 60, 305-317, 1982.
23. Tatsumi, Y., High magnesian andesites in the Setouchi volcanic belt, southwest Japan and their possible relation to the evolutionary history of the Shikoku Inter-arc Basin, in Geodynamics of the Western Pacific - Indonesian Region, edited by T.W.C. Hilde, and S. Uyeda, pp. 331-341, Am. Geophys. Union, Washington, D.C., 1983.
24. Tatsumi, Y., and S. Eggins, Subduction zone magmatism, 211 pp., Blackwell, Cambridge, 1995.
25. Tatsumi, Y., and K. Ishizaka, Origin of high magnesian andesites in the Setouchi volcanic belt, southwest Japan, I. Petrographical and chemical characteristics, Earth Planet. Sci. Lett., 60, 293-304, 1982.
26. Vielzeuf, D., and J.R. Holloway, Experimental determination of the fluid-absent melting relations in the pelitic system: consequences for crustal differentiation, Contrib. Mineral. Petrol., 98, 257-276, 1988.
27. Wang, K., R.D. Hyndman, and M. Yamano, Thermal regime of the Southwest Japan subduction zone: effects of age history of the subducting plate, Tectonophysics, 248, 53-69, 1995.
28. Zhong, S., M. Gurnis, and L. Moresi, Role of faults, nonlinear rheology, and viscosity structure in generating plates from instantaneous mantle flow models, J. Geophys. Res., 103, 15,255-15,268, 1998.