Merging active and passive data sets in traveltime tomography: The case study of Campi Flegrei caldera (Southern Italy)

Geophysical Prospecting

Volumn 56, Issue 4, 2008, Pages 555-573

  Battaglia, Jean ^a,c   Zollo, Aldo ^a   Virieux, Jean ^b   Dello Iacono, Dario ^a  

^a UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^b UNIVERSITÉ DE NICE SOPHIA ANTIPOLIS   (France)

^c UNIVERSITÉ BLAISE PASCAL   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ADMINISTRATIVE DATA PROCESSING; COMPUTER NETWORKS; DIAGNOSTIC RADIOGRAPHY; EARTHQUAKES; EXPERIMENTS; FINANCIAL DATA PROCESSING; FINITE DIFFERENCE METHOD; FLUIDS; IMAGE ENHANCEMENT; IMAGING TECHNIQUES; LAWS AND LEGISLATION; LIQUID PHASE EPITAXY; LOCATION; MEDICAL IMAGING; MERGING; MICROFLUIDICS; SEISMOLOGY; SPEED; THERMOGRAPHY (TEMPERATURE MEASUREMENT); THREE DIMENSIONAL; TOMOGRAPHY; TRANSIENTS;

3D (THREE DIMENSIONAL) IMAGING; CALDERA STRUCTURE; CASE STUDIES; DATA SETS; EUROPEAN; FINITE DIFFERENCE (FD); GEOSCIENTISTS; GRAVIMETRIC DATA; HIGH RESOLUTION VELOCITY; IMPROVED METHODS; IN ORDER; INVERSION PARAMETERS; LIQUID-PHASE; PVELOCITY (CO); S-VELOCITY; SUPERCRITICAL CONDITIONS; TOMOGRAPHIC INVERSION; TRAVEL TIME; TRAVEL TIMES; TRAVEL-TIME TOMOGRAPHY; TWO TYPES; VELOCITY MODELING; VOLCANIC STRUCTURES; WEIGHTING FACTORS (WF);

MATHEMATICAL MODELS;

CALDERA; DATA INTERPRETATION; DATA INVERSION; DATA SET; FINITE DIFFERENCE METHOD; MODELING; P-WAVE; S-WAVE; SEISMIC DATA; SEISMIC TOMOGRAPHY; SEISMIC VELOCITY; TRAVEL TIME;

CAMPANIA [ITALY]; CAMPI FLEGREI; EURASIA; EUROPE; ITALY; NAPLES; NAPOLI [CAMPANIA]; SOUTHERN EUROPE;

EID: 45349104023     PISSN: 00168025     EISSN: 13652478     Source Type: Journal    
DOI: 10.1111/j.1365-2478.2007.00687.x     Document Type: Article

References (44)

1. AGIP 1987. Geologia e geofisica del sistema geotermico dei Campi Flegrei. Servizi Centrali per l'Esplorazione, SERG-MMESG, San Donato.
2. Akaike H. 1974. A new look at the statistical model identification. IEEE Transactions on Automatic Control 19, 716-723.
3. Aki K. and Lee W.H.K. 1976. Determination of three dimensional velocity anomalies under a seismic array using first P-arrival times from local earthquakes. Journal of Geophysical Research 81, 4381-4399.
4. Aster R. and Meyer R. 1988. Three-dimensional velocity structure and hypocenter distribution in the Campi Flegrei caldera, Italy. Tectonophysics 149, 195-218.
5. Barberi F., Corrado G., Innocenti F. and Luongo G. 1984. Phlegrean Fields 1982-1984: Brief chronicle of a volcano emergency in a densely populated area. Bulletin of Volcanology 47, 175-185.
6. Barberi F., Cassano E., La Torre P. and Sbrana A. 1991. Structural evolution of Campi Flegrei caldera in light of volcanological and geophysical data. Journal of Volcanology and Geothermal Research 48, 33-49.
7. Battaglia M., Troise C., Obrizzo F., Pingue F. and De Natale G. 2006. Evidence of fluid migration as the source of deformation at Campi Flegrei caldera (Italy). Geophysical Resarch Letters 33, L01307.
8. Benz H.M., Chouet B.A., Dawson P.B., Lahr J.C., Page R.A. and Hole J.A. 1996. Three-dimensional P and S wave velocity structure of Redoubt Volcano, Alaska. Journal of Geophysical Research 101, 8111-8128.
9. Berrino G., Corrado G., Luongo G. and Toro B. 1984. Ground deformation and gravity changes accompanying the 1982 Pozzuoli uplift. Bulletin of Volcanology 47, 187-200.
10. Bonafede M. 1991. Hot fluid migration: An efficient source of ground deformation: Application to 1982-1984 crisis at Campi Flegrei, Italy. Journal of Volcanology and Geothermal Research 48, 187-198.
11. Bonafede M. and Mazzanti M. 1998. Modeling gravity variations consistent with ground deformation in the Campi Flegrei caldera, Italy. Journal of Volcanology and Geothermal Research 81, 137-157.
12. Capuano P. and Achauer U. 2003. Gravity field modeling in the Vesuvius and Campanian area. In: TomoVes Seismic Project: Looking Inside Mt. Vesuvius (eds A. Zollo, A. Bobbio, P. Gasparini, R. Casale and M. Yeroyanni). Cuen, Napoli.
13. Chiarabba C. and Moretti M. 2006. An insight into the unrest phenomena at the Campi Flegrei caldera from Vp and Vp/Vs tomography. Terra Nova 18, 373-379.
14. Chiodini G., Frondini F., Cardellini C., Granieri D., Marini L. and Ventura G. 2001. CO2 degassing and energy release at Solfatara volcano, Campi Flegrei, Italy. Journal of Geophysical Research 106, 16213-16222.
15. Chiodini G., Todesco M., Caliro S., Del Gaudio C., Macedonio G. and Russo M. 2003. Magma degassing as a trigger of bradyseismic events: The case of Phlegrean Fields (Italy). Geophysical Research Letters 30, 1434.
16. Crosson R. 1976. Crustal structure modeling of earthquake data. 1. Simultaneous least square estimation of hypocenter and velocity parameters. Journal of Geophysical Research 81, 3036-3046.
17. Dello Iacono D., Zollo A., Vassallo M., Vanorio T. and Judenherc S. 2007. Seismic image and rock properties of the very shallow structure of Campi Flegrei caldera (southern Italy). Bulletin of Volcanology, submitted.
18. Di Vito M.A., Lirer L., Mastrolorenzo G. and Rolandi G. 1987. The Monte Nuovo eruption (Campi Flegrei, Italy). Bulletin of Volcanology 49, 608-615.
19. Dvorak J.J. and Berrino G. 1991. Recent ground movement and seismic activity in Campi Flegrei, Southern Italy: Episodic growth of a resurgent dome. Journal of Geophysical Research 96, 2309-2323.
20. Ferrucci F., Hirn A., de Natale G., Virieux J. and Mirabile L. 1992. P-SV conversions at a shallow boundary beneath Campi Flegrei caldera (Italy) - Evidence for the magma chamber. Journal of Geophysical Research 97, 15351-15359.
21. Florio G., Fedi M., Cella F. and Rapolla A. 1999. The Campanian Plain and Campi Flegrei: Structural setting from potential field data. Journal of Volcanology and Geothermal Research 91, 361-379.
22. Gaeta S.G., De Natale G., Peluso F., Mastrolorenzo G., Castagnolo D., Troise C., Pingue F., Mita G. and Rossano S. 1998. Genesis and evolution of unrest episodes at Campi Flegrei caldera: The role of thermal fluid-dynamical processes in the geothermal system. Journal of Geophysical Research 103, 20921-20933.
23. Gaeta F.S., Peluso F., Arienzo I., Castagnolo D., De Natale G., Milano G., Albanese C. and Mita D.G. 2003. A physical appraisal of a new aspect of bradyseism: The miniuplifts. Journal of Geophysical Research 33, 2363.
24. Gottsman, J., Rymer H. and Berrino G. 2006. Unrest at the Campi Flegrei caldera (Italy): A critical evaluation of source parameters from geodetic data inversion. Journal of Volcanology and Geothermal Research 150, 132-145.
25. Judenherc S. and Zollo A. 2004. The Bay of Naples (Southern Italy): Constraints on the volcanic structures inferred from a dense seismic survey. Journal of Geophysical Research 33, B10312.
26. Kissling E., Ellsworth W. L., Eberhart-Phillips D. and Kradolfer U. 1994. Initial reference models in local earthquake tomography. Journal of Geophysical Research 99, 19635-19646.
27. Latorre D., Virieux J., Monfret T., Monteiller V., Vanorio T., Got J.-L. and Lyon-Caen H. 2004. A new seismic tomography of Aigion area (Gulf of Corinth-Greece) from a 1991 dataset. Geophysical Journal International 159, 1013-1031.
28. Le Meur H., Virieux J. and Podvin P. 1997. Seismic tomography of the Gulf of Corinth: A comparison of methods. Annales Geophysicae 40, 1-25.
29. Lee W.H.K. and Lahr J.C. 1975. HYPO71 (revised): A computer program for determining hypocenter, magnitude, and first motion pattern of local earthquakes. US Geological Survey Open File Report 75-311.
30. Monteiller V. 2005. Tomographie ál'aide de décalages temporels d'ondes sismiques P: Développements méthodologiques et applications. PhD thesis, Universitéde Savoie.
31. Newhall C.G. and Dzurizin D. 1988. Historical unrest at large calderas of the world. US Geological Survey Bulletin 33, 1108.
32. Orsi G., de Vito S. and Di Vito M. 1996. The restless, resurgent Campi Flegrei nested caldera (Italy): Constraints on its evolution and configuration. Journal of Volcanology and Geothermal Research 74, 179-214.
33. Orsi G., Civetta L., Del Gaudio C., de Vita S., Di Vito M.A., Isaia R., Petrazzuoli S.M., Ricciardi G.P. and Ricco C. 1999. Short-term ground deformations and seismicity in the resurgent Campi Flegrei caldera (Italy): An example of active block-resurgence in a densely populated area. Journal of Volcanology and Geothermal Research 91, 415-451.
34. Paige C.C. and Saunders M.A. 1982. LSQR: An algorithm for sparse linear equations and sparse least squares. ACM Transactions on Mathematical Software 8, 43-71.
35. Podvin P. and Lecomte I. 1991. Finite difference computation of traveltimes in very contrasted velocity models: A massively parallel approach and its associated tools. Geophysical Journal International 105, 271-284.
36. Scandone R., Bellucci F., Lirer L. and Rolandi G. 1991. The structure of the Campanian plain and the activity of the Napolitan volcanoes. Journal of Volcanology and Geothermal Research 48, 1-31.
37. Schneider J., Aster R., Powell L. and Meyer R. 1987. Timing of portable seismographs from Omega navigational signals. Bulletin of the Seismological Society of America 77, 1457-1478.
38. Spakman W. and Nolet G. 1988. Imaging algorithms, accuracy and resolution. In: Mathematical Geophysics M (ed. N. Vlaar), pp. 155-187. Springer.
39. Tarantola A. and Valette B. 1982. Generalized nonlinear inverse problems solved using the least-squares criterion. Reviews of Geophysics and Space Physics 20, 219-232.
40. Thurber C.H. 1992. Hypocenter-velocity structure coupling in local earthquake tomography. Physics of the Earth and Planetary Interiors 75, 55-62.
41. Tramelli A., Del Pezzo E., Bianco F. and Boschi E. 2006. 3D scattering image of the Campi Flegrei caldera (Southern Italy). Physics of the Earth and Planetary Interiors 155, 269-280.
42. Troise C., De Natale G., Pingue F., Obrizzo F., De Martino P., Tammaro U. and Boschi E. 2007. Renewed ground uplift at Campi Flegrei caldera (Italy): New insight on magmatic processes and forecast. Geophysical Research Letters 33, L03301.
43. Vanorio T., Virieux J., Capuano P. and Russo G. 2005. Three-dimensional seismic tomography from P wave and S wave microearthquake traveltimes and rock physics characterization of the Campi Flegrei Caldera. Journal of Geophysical Research 33, B03201.
44. Zollo A., Judenherc S., Auger E., D'Auria L., Virieux J., Capuano P., Chiarabba C., de Franco R., Makris J., Michelini A. and Musacchio G. 2003. Evidence for the buried rim of Campi Flegrei caldera from 3-d active seismic imaging. Geophysical Research Letters 33.