Integrated inversion of ground deformation and magnetic data at Etna volcano using a genetic algorithm technique

Annals of Geophysics

Volumn 50, Issue 1, 2007, Pages 21-30

  Currenti, Gilda ^a   Del Negro, Ciro ^a   Fortuna, Luigi ^b   Ganci, Gaetana ^a,b  

^a ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA   (Italy)

^b UNIVERSITY OF CATANIA   (Italy)

Author keywords

Genetic algorithms; Ground deformation; Inverse modelling; Magnetic anomalies; Mt. Etna

Indexed keywords

DEFORMATION; GENETIC ALGORITHM; GEODESY; GEOMAGNETIC FIELD; INVERSE PROBLEM; MAGNETIC ANOMALY; OPTIMIZATION; SOURCE PARAMETERS; VOLCANIC ERUPTION; VOLCANO;

EID: 34547771549     PISSN: 15935213     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (24)

1. ADLER, P., J.L. LE MOUËL and J. ZLOTNICKI (1999): Electrokinetic and magnetic fields generated by flow through a fracture zone: a sensitivity study for La Fournaise volcano, Geophys. Res. Lett., 26 (6), 795-798.
2. ALOISI, M., A. BONACCORSO, S. GAMBINO, M. MATTIA and G. PUGLISI (2003): Etna 2002 eruption imaged from continuous tilt and GPS data, Geophys. Res. Lett., 30 (23), 2214, doi: 10.1029/ 2003GL018896.
3. BEVINGTON, P.R. and D.K. ROBINSON (1992): Data Reduction and Error Analysis for the Physical Sciences (McGraw-Hill, New York), pp. 328.
4. BONACCORSO, A. and P.M. DAVIS (2004): Modeling of ground deformation associated with recent lateral eruptions: mechanism of magma ascent and intermediate storage at Mt. Etna, in Etna Volcano Laboratory, edited by A. BONACCORSO, S. CALVARI, M. COLTELLI, C. DEL NEGRO and S. FALSAPERLA, Am. Geophys. Un., Geophysical Monogr. Ser., 293-306.
5. BONACCORSO A., M. ALOISI and M. MATTIA (2002): Dike emplacement forerunning the Etna July 2001 eruption modelled through continuous tilt and GPS data, Geophys. Res. Lett., 29 (13), 1624, doi: 10.1029/2001GL014397.
6. DEL NEGRO, C. and G. CURRENTI (2003): Volcanomagnetic signals associated with the 2001 flank eruption of Mt. Etna (Italy), Geophys. Res. Lett., 30 (7), 1357, doi: 10.1029 /2002GL015481.
7. DEL NEGRO, C., R. NAPOLI and A. SICALI (2002): Automated system for magnetic monitoring of active volcanoes. Bull. Volcanol., 64, 94-99.
8. DEL NEGRO, C., G. CURRENTI, R. NAPOLI and A. VICARI (2004): Volcanomagnetic changes accompanying the onset of the 2002-2003 eruption of Mt. Etna (Italy), Earth Planet. Sci. Lett., 229 (1-2), 1-14.
9. FITTERMANN, D.V. (1979): Theory of electrokinetic-magnetic anomalies in a faulted half-space, J. Geophys. Res., 84, 6031-6040.
10. GOLDBERG, D.E. (1989): Genetic Algorithms in Search, Optimization, and Machine Learning (Addison-Wesley, MA), pp. 432.
11. HOLLAND, J.H. (1975): Adaptation in Natural and Artificial System (University of Michigan Press).
12. JOHNSTON, M.J.S (1997): Review of electric and magnetic field accompanying seismic and volcanic activity, Surv. Geophys., 18, 441-475.
13. JOUSSET, P., H. MORI and H. OKADA (2003): Elastic models for the magma intrusion associated with the 2000 eruption of Usu volcano, Hokkaido, Japan, J. Volcanol. Geotherm. Res., 2607, 1-26.
14. MCTIGUE, D.F. (1987): Elastic stress and deformation near a finite spherical magma body: resolution of the point source paradox, J. Geophys. Res., 92, 12931-12940.
15. MICHALEWICZ, Z. (1992): Genetic Alogorithms+Data Structures=Evolution Programs (Springer, New York, NY).
16. MOGI, K. (1958): Relations between the eruptions of various volcanos and the deformations of the ground surfaces around them, Bull. Earthquake Res. Inst. Tokyo, 36, 99-134.
17. MURAKAMI, H. (1989): Geomagnetic fields produced by electrokinetic sources, J. Geomagn. Geoelectr., 41, 221-247.
18. NUNNARI, G., L. BERTUCCO and F. FERRUCCI (2001): A neural approach to the integrated inversion of geophysical data types, IEEE Trans. Geosci. Remote Sensing, 39 (4), 736-748.
19. OKADA, Y. (1985): Surface deformation due to shear and tensile faults in a half-space, Bull. Seismol. Soc. Am., 75, 1135-1154.
20. OKADA, Y. (1992): Internal deformation due to shear and tensile faults in a half-space, Bull. Seismol. Soc. Am., 82, 1018-1040.
21. SASAI, Y. (1991): Tectonomagnetic modeling on the basis of the linear piezomagnetic effect, Bull. Earthquake Res. Inst., Univ. Tokyo, 66, 585-722.
22. TIAMPO, K.F., J.B. RUNDLE, J. FERNANDEZ and J.O. LANGBEIN (2000): Spherical and ellipsoidal volcanic sources at Long Valley Caldera, California, using a genetic algorithm inversion technique, J. Volcanol. Geotherm. Res., 102, 189-206.
23. UTSUGI, M., Y. NISHIDA and Y. SASAI (2000): Piezomagnetic potentials due to an inclinated rectangular fault in a semi-infinite medium, Geophys. J. Int., 140, 479-492.
24. ZLOTNICKI, J. and J.L. LE MOUEL (1988): Volcanomagnetic effects observed on Piton de la Fournaise volcano (Reunion Island): 1985-1987, J. Geophys. Res., 93, 9157-9171.