Pre-eruptive reheating during magma mixing at Quizapu volcano and the implications for the explosiveness of silicic arc volcanoes

Geology

Volumn 38, Issue 10, 2010, Pages 919-922

  Ruprecht, Philipp ^a,b   Bachmann, Olivier ^a  

^a UNIVERSITY OF WASHINGTON   (United States)

^b Department of Earth and Environmental Sciences   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ARC VOLCANOES; BRITTLE FRAGMENTATION; BUBBLE NUCLEATION; EXPLOSIVE ERUPTION; EXPLOSIVE FRAGMENTATION; GAS LOSS; HIGH VISCOSITIES; LAVA FLOWS; MAGMA CHAMBER; MAGMA DEGASSING; MAGMA MIXING; MAGMA TEMPERATURE; MELT VISCOSITIES; PLINIAN ERUPTION; RHYOLITIC MELTS; SILICIC MAGMAS;

BRITTLE FRACTURE; COALESCENCE; DEGASSING; EXPLOSIVES; IGNEOUS ROCKS; INDUSTRIAL HEATING; VISCOSITY; VOLCANOES;

NITRATION;

DEGASSING; EXPLOSIVE VOLCANISM; HEATING; LAVA FLOW; MAGMA CHAMBER; MIXING; PLINIAN ERUPTION; VOLCANIC ERUPTION;

CHILE; MAULE; QUIZAPU;

PLINIA;

EID: 77958084573     PISSN: 00917613     EISSN: 00917613     Source Type: Journal    
DOI: 10.1130/G31110.1     Document Type: Article

References (36)

1. Bacon, C.R., and Hirschmann, M.M., 1988, Mg/Mn partitioning as a test for equilibrium between coexisting Fe-Ti oxides: The American Mineralogist, v. 73, no. 1-2, p. 57-61.
2. Beckermann, C., and Viskanta, R., 1993, Mathematical modeling of transport phenomena during alloy solidification: Applied Mechanics Reviews, v. 46, no. 1, p. 1-27, doi: 10.1115/1.3120318.
3. Costa, A., Melnik, O., and Vedeneeva, E., 2007, Thermal effects during magma ascent in conduits: Journal of Geophysical Research, v. 112, p. B12205, doi: 10.1029/2007JB004985.
4. Eichelberger, J.C., and Westrich, H.R., 1981, Magmatic volatiles in explosive rhyolitic eruptions: Geophysical Research Letters, v. 8, no. 7, p. 757-760, doi: 10.1029/GL008i007p00757.
5. Eichelberger, J.C., Carrigan, C.R., Westrich, H.R., and Price, R.H., 1986, Non-explosive silicic volcanism: Nature, v. 323, no. 6089, p. 598-602, doi: 10.1038/323598a0.
6. Ghiorso, M.S., and Evans, B.W., 2008, Thermodynamics of rhombohedral oxide solid solutions and a revision of the Fe-Ti two-oxide geothermometer and oxygen-barometer: American Journal of Science, v. 308, no. 9, p. 957-1039, doi: 10.2475/09.2008.01.
7. Giordano, D., Russell, J.K., and Dingwell, D.B., 2008, Viscosity of magmatic liquids: A model: Earth and Planetary Science Letters, v. 271, no. 1-4, p. 123-134, doi: 10.1016/j.epsl.2008.03.038.
8. Gonnermann, H.M., and Manga, M., 2007, The fluid mechanics inside a volcano: Annual Review of Fluid Mechanics, v. 39, p. 321-356, doi: 10.1146/annurev.fluid.39.050905.110207.
9. Hess, K.U., and Dingwell, D.B., 1996, Viscosities of hydrous leucogranitic melts: A non-Arrhenian model: The American Mineralogist, v. 81, no. 9-10, p. 1297-1300.
10. Hildreth, W., and Drake, R.E., 1992, Volcan Quizapu, Chilean Andes: Bulletin of Volcanology, v. 54, p. 93-125, doi: 10.1007/BF00278002.
11. Jaupart, C., and Allègre, C.J., 1991, Gas content, eruption rate and instabilities of eruption regime in silicic volcanoes: Earth and Planetary Science Letters, v. 102, no. 3-4, p. 413-429, doi: 10.1016/0012-821X(91)90032-D.
12. Johannes, W., and Holtz, F., 1996, Petrogenesis and Experimental Petrology of Granitic Rocks: Berlin, Springer, 335 p.
13. Klug, C., and Cashman, K.V., 1996, Permeability development in vesiculating magmas: Implications for fragmentation: Bulletin of Volcanology, v. 58, no. 2, p. 87-100, doi: 10.1007/s004450050128.
14. Lange, R.A., Frey, H.M., and Hector, J., 2009, A thermodynamic model for the plagioclase-liquid hygrometer/thermometer: The American Mineralogist, v. 94, no. 4, p. 494-506, doi: 10.2138/am.2009.3011.
15. Legros, F., and Kelfoun, K., 2000, Sustained blasts during large volcanic eruptions: Geology, v. 28, no. 10, p. 895-898, doi: 10.1130/0091-7613(2000)28<895:SBDLVE>2.0.CO;2.
16. Mastin, L., 2002, Insights into volcanic conduit flow from an open-source numerical model: Geochemistry, Geophysics, Geosystems, v. 3, doi: 10.1029/2001GC000192.
17. Melnik, O., Barmin, A., and Sparks, R., 2005, Dynamics of magma flow inside volcanic conduits with bubble overpressure buildup and gas loss through permeable magma: Journal of Volcanology and Geothermal Research, v. 143, no. 1-3, p. 53-68, doi: 10.1016/j.jvolgeores.2004.09.010.
18. Murphy, M.D., Sparks, R.S.J., Barclay, J., Carroll, M.R., and Brewer, T.S., 2000, Remobilization of andesite magma by intrusion of mafic magma at the Soufriere Hills volcano, Montserrat, West Indies: Journal of Petrology, v. 41, no. 1, p. 21-42, doi: 10.1093/petrology/41.1.21.
19. Navon, O., and Lyakhovsky, V., 1998, Vesiculation processes in silicic magmas, in Gilbert, J.S., and Sparks, R.S.J., eds., Physics of Explosive Volcanism: Geological Society of London Special Publication 145, p. 27-50.
20. 2O diffusion models in rhyolitic melt with new high pressure data: Chemical Geology, v. 250, no. 1-4, p. 68-78, doi: 10.1016/j.chemgeo.2008.02.011.
21. Okumura, S., Nakamura, M., Takeuchi, S., Tsuchiyama, A., Nakano, T., and Uesugi, K., 2009, Magma deformation may induce non-explosive volcanism via degassing through bubble networks: Earth and Planetary Science Letters, v. 281, no. 3-4, p. 267-274, doi: 10.1016/j.epsl.2009.02.036.
22. Pallister, J.S., Hoblitt, R.P., and Reyer, A.G., 1992, A basalt trigger for the 1991 eruption of Pinatubo volcano?: Nature, v. 356, p. 426-428, doi: 10.1038/356426a0.
23. Pallister, J.S., Hoblitt, R.P., Meeker, G.P., Knight, R.J., and Siems, D.F., 1996, Magma mixing at Mount Pinatubo: Petrographic and chemical evidence from 1991 deposits, in Newhall, C., and Punongbayan, R., eds., Fire and Mud: Eruptions and Lahars of Mount Pinatubo: Quezon City, Philippine Institute of Volcanology and Seismology, and Seattle, University of Washington Press, p. 687-732.
24. Papale, P., 1999, Strain-induced magma fragmentation in explosive eruptions: Nature, v. 397, no. 6718, p. 425-428, doi: 10.1038/17109.
25. Papale, P., 2001, Dynamics of magma flow in volcanic conduits with variable fragmentation efficiency and nonequilibrium pumice degassing: Journal of Geophysical Research, v. 106, no. B6, p. 11,043-11,065, doi: 10.1029/2000JB900428.
26. Polacci, M., Papale, P., Del Seppia, D., Giordano, D., and Romano, C., 2004, Dynamics of magma ascent and fragmentation in trachytic versus rhyolitic eruptions: Journal of Volcanology and Geothermal Research, v. 131, p. 93-108.
27. Richet, P., and Bottinga, Y., 1984, Anorthite, andesine, wollastonite, diopside, cordierite and pyrope: Thermodynamics of melting, glass transitions, and properties of the amorphous phases: Earth and Planetary Science Letters, v. 67, no. 3, p. 415-432.
28. Ridolfi, F., Renzulli, A., and Puerini, M., 2009, Stability and chemical equilibrium of amphibole in calc-alkaline magmas: An overview, new thermobarometric formulations and application to subduction-related volcanoes: Contributions to Mineralogy and Petrology, doi: 10.1007/s00410-009-0465-7.
29. Sparks, S.R.J., Sigurdsson, H., and Wilson, L., 1977, Magma mixing: A mechanism for triggering acid explosive eruptions: Nature, v. 267, no. 5609, p. 315-318, doi: 10.1038/267315a0.
30. Spera, F.J., 2000, Physical properties of magma, in Sigurdsson, H., ed., Encyclopedia of Volcanoes: San Diego, Academic Press, p. 171-190.
31. Stebbins, J.F., Carmichael, I.S.E., and Moret, L.K., 1984, Heat capacities and entropies of silicate liquids and glasses: Contributions to Mineralogy and Petrology, v. 86, no. 2, p. 131-148.
32. Venezky, D., and Rutherford, M., 1999, Petrology and Fe-Ti oxide reequilibration of the 1991 Mount Unzen mixed magma: Journal of Volcanology and Geothermal Research, v. 89, no. 1-4, p. 213-230, doi: 10.1016/S0377-0273(98)00133-4.
33. Woods, A.W., 1995, The dynamics of explosive volcanic eruptions: Reviews of Geophysics, v. 33, no. 4, p. 495-530, doi: 10.1029/95RG02096.
34. Woods, A.W., and Koyaguchi, T., 1994, Transitions between explosive and effusive eruptions of silicic magmas: Nature, v. 370, no. 6491, p. 641-644, doi: 10.1038/370641a0.
35. Yamashita, S., 1999, Experimental study of the effect of temperature on water solubility in natural rhyolite melt to 100 MPa: Journal of Petrology, v. 40, no. 10, p. 1497-1507, doi: 10.1093/petrology/40.10.1497.
36. Zellmer, G.F., and Turner, S.P., 2007, Arc dacite genesis pathways: Evidence from mafic enclaves and their hosts in Aegean lavas: Lithos, v. 95, no. 3-4, p. 346-362, doi: 10.1016/j.lithos.2006.08.002.