Some insights into topographic, elastic and self-gravitation interaction in modelling ground deformation and gravity changes in active volcanic areas

Pure and Applied Geophysics

Volumn 164, Issue 4, 2007, Pages 865-878

  Charco, María ^a   Fernández, José ^a   Luzón, Francisco ^b   Tiampo, Kristy F ^c   Rundle, John B ^d  

^a UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

^b UNIVERSITY OF ALMERÍA   (Spain)

^c UNIVERSITY OF WESTERN ONTARIO   (Canada)

^d UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Displacement; Gravity change; Self gravitation; Topography

Indexed keywords

BOUNDARY ELEMENT METHOD; DEFORMATION MECHANISM; DISPLACEMENT; GEODESY; GRAVITY FIELD; GRAVITY SURVEY; NUMERICAL MODEL; VOLCANO;

EID: 34248644607     PISSN: 00334553     EISSN: 14209136     Source Type: Journal    
DOI: 10.1007/s00024-004-0190-y     Document Type: Article

References (31)

1. AMELUNG, F. and WOLF, D. (1994), Viscoelastic perturbations of the Earth: Significance of the incremental gravitational force in models of glacial isostasy, Geophys. J. Int. 117, 864-879.
2. BATTAGLIA, M. and SEGALL, P. (2004), The interpretation of gravity changes and crustal deformation in active volcanic areas, Pure Appl. Geophys. 23(3), 231-247.
3. BIANCHI, R., CORADINI, A., FEDERICO, GIBERTI, G., LANCIANO, P., POZZI, J., SARTORIS, G., and SCRADRONE, R. (1987), Modeling of surface deformation in volcanic areas: The 1970-1972 and 1982-1984 crises at Campi Flegrei, J. Geophys. Res. 92, 14139-14150.
4. CAYOL, V. and CORNET, F. (1998), Effects of topography on the interpretation of the deformation field of prominent volcanoes - Application to Etna, Geophys. Res. Lett. 25(11), 1979-1982.
5. CHARCO, M., FERNÁNDEZ, J., LUZÓN, F., and RUNDLE, J. B. (2006), On the relative importance of self-gravitation and elasticity in modeling volcanic ground deformation and gravity changes J. Geophys. Res. 111, B03404, doi: 1029/2005JB003754.
6. CHARCO, M., FERNÁNDEZ, J., SEVILLA, J. B., and RUNDLE, J. B. (2002), Modeling magmatic intrusion's effects on geoid and vertical deflection. Application to Lanzarote, Canary Islands, and Long Valley Caldera, California, Física de la Tierra 14, 11-31.
7. CHARCO,M., LUZÓN, F., FERNÁNDEZ, J., TIAMPO,K. F. (2007a), Topography and self-gravitation interaction in elastic-gravitational modeling, Geochem. Geophys. Geos. 8(1), Q01001, doi: 10.1029/ 2006 GC001412.
8. CHARCO, M., LUZÓN, F., FERNÁNDEZ, J., TIAMPO, K. F., and SÁNCHEZ-SESMA, F. J. (2007b), 3D Indirect Boundary Element Method for deformation and gravity changes in volcanic areas: Application to Teide volcano, (Tenerife Canary Islands), J. Geophys. Res. (in press).
9. DVORAK, J. and DZURISIN, D. (1997), Volcano geodesy: The search for magma reservoirs and the formation of eruptive vents, Rev. Geophys. 35, 343-384.
10. FERNÁNDEZ, J. and RUNDLE, J. B. (1994), Gravity changes and deformation due to a magmatic intrusion in a two-layered crustal model, J. Geophys. Res. 99, 2737-2746.
11. FERNÁNDEZ, J., RUNDLE, J. B., GRANELL, R., and YU, T. T. (1997), Programs to compute deformation due to magma intrusion in elastic-gravitational layered earth models, Comp. Geosc. 23(3), 231-247.
12. FOLCH, A., FERNÁNDEZ, J., RUNDLE, J. B., and MARTI, J. (2000), Ground deformation in viscoelastic medium composed of a layer overlying a half-space. A comparison between point and extended sources Geophys. J. Int. 140, 37-50.
13. GUDMUNDSSON, A. (1986), Possible effect of aspect ratios of magma chambers on eruption frequency, Geology 14, 991-994.
14. HASKELL, N. (1953), The dispersion of surface waves on multilayered media, Bull. Seismol. Soc. Am. 43, 17-34.
15. KISSLINGER, C. (1975), Processes during the Matsushiro, Japan, earthquake swarm as revealed by leveling, gravity, and spring-flow observations, Geology 3, 57-62.
16. LOVE, A. E. H., Some problems in Geodynamics, Oxford Applied Mathematics and Computing Science Series, 180 pp. (Cambridge University Press, New York 1911).
17. LUNGARINI, L., TROISE, C., MEO, M., and DE NATALE, G. (2005), Finite element modelling of topographic effects on elastic ground deformation at Mt. Etna, J. Volcanol. Geotherm. Res., in press.
18. MCTIGUE, D. F. and SEGALL, P. (1988), Displacements and tilts from dip-slip faults and magma chambers beneath irregular surface topography, Geophys. Res. Lett. 15, 601-604.
19. MCTIGUE, D. F. and STEIN, D. (1984), Topographic amplification of tectonic displacements: Implications for geodetic measurement of strain changes, J. Geophys. Res. 89, 1123-1131.
20. MOGI, K. (1958), Relations of eruptions of various volcanoes and deformation of the ground surface around them, Bull. Earthquake Res. 36, 99-134.
21. OKUBO, S. (1997), Potential and gravity changes raised by point dislocations, Geophys. J. Int. 105, 573-586.
22. RUNDLE, J. B. (1978), Gravity changes and the Palmdale uplift Geophys. Res. Lett. 5, 41-44.
23. RUNDLE, J. B. (1980), Static elastic-gravitational deformation of a layered half space by point couple-sources, J. Geophys. Res. 85(B10), 5355-5363.
24. RUNDLE, J. B. (1981), Numerical evaluation of static elastic-gravitational deformation in a layered half space by point coupled sorces, Internal Rep. SAND81-2058, Sandia Nat. Lab., Albuquerque, New Mexico.
25. RYMER, H. (1996), Microgravity monitoring. In Monitoring and Mitigation of Volcanic Hazards (Springer-Verlag, Berlin Heidelberg 1996), 169-198 pp.
26. THOMPSON, W. T. (1950), Transmission of elastic waves through stratified medium, J. Appl. Phys. 21, 89-93.
27. TRASATTI, E., GIUNCHI, C., and BONAFEDE, M. (2003), Effects of topography and rheological layering on ground deformation in volcanic regions, J. Volcanol. Geotherm. Res. 122, 89-110.
28. WALSH, J. B. and RICE, J. R. (1979), Local changes in gravity resulting from deformation, J. Geophys. Res. 84 (B1), 165-170.
29. WILLIAMS, C. and WADGE, G. (1998), The effects of topography on magma chamber deformation models: Application to Mt. Etna and radar interferometry, Geophys. Res. Lett. 25(10), 1549-1552.
30. WILLIAMS, C. and WADGE, G. (2000), An accurate and efficient method for including the effects of topography in three-dimensional elastic models of ground deformation with application to radar interofermetry, J. Geophys. Res. 105(B4), 8103-8120.
31. WOLF, D. (2000), Boussinesq's problem of viscoelasticity, Terra Nova 3, 401-407.