High-resolution detection of geologic boundaries from potential-field anomalies: An enhanced analytic signal technique

Geophysics

Volumn 61, Issue 2, 1996, Pages 373-386

  Hsu, Shu Kun ^a,b   Sibuet, Jean Claude ^a   Shyu, Chuen Tien ^b  

^a IFREMER   (France)

^b NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY DETECTION; ELECTROMAGNETIC METHOD; GEOLOGICAL BOUNDARY; MAGNETIC DATA; POTENTIAL FIELD ANOMALY;

TAIWAN, ILAN PLAIN;

GEOPHYSICS;

BACK-ARC EXTENSIONS; HIGH RESOLUTION DETECTION; HIGH-RESOLUTION TECHNIQUES; HORIZONTAL GRADIENTS; INTERFERENCE EFFECTS; REMANENT MAGNETIZATION; VERTICAL DERIVATIVES; VERTICAL GRADIENTS;

GEOLOGY;

EID: 0029729548     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.1443966     Document Type: Article

References (42)

1. Baranov, V., 1957, A new method for interpretation of aeromagnetic maps: Pseudogravimetric anomalies: Geophysics, 22, 359-383.
2. Barongo, J. O., 1985. Method for depth estimation on aeromagnetic vertical gradient anomalies: Geophysics, 50, 963-968.
3. Bhattacharyya, B. K., 1964, Magnetic anomalies due to prism-shaped bodies with arbitrary polarization: Geophysics, 29, 517-531.
4. Biq, C.-C., 1971, Some aspects of post-orogenic block tectonics in Taiwan. Recent crustal movements: R. Soc. New Zealand Bull., 9, 19-24.
5. Blakely, R. J., and Simpson, R. W., 1986, Approximating edges of source bodies from magnetic or gravity anomalies: Geophysics, 51, 1494-1498.
6. Bowin, C., Lu, R. S.. Lee, C. S., and Schouten, H., 1978, Plate convergence and accretion in Taiwan-Luzon region: Bull. Am. Assoc. Geol., 62, 1645-1672.
7. Cordell, L., 1979, Gravimetric expression of graben faulting in Santa Fe country and the Espanola Basin, New Mexico: New Mexico Geol. Soc. Guidebook, 30th Field Conf., 59-64.
8. Cordell, L., and Grauch, V. J. S., 1985, Mapping basement magnetization zones from aeromagnetic data in the San Juan Basin, New Mexico, in Hinze, W. J., Ed., The utility of regional gravity and magnetic anomaly maps: Soc. Explor. Geophys., 181-197.
9. Eguchi, T., and Uyeda, S., 1983, Seismotectonics of the Okinawa Trough and Ryukyu Arc: Mem. Geol. Soc. China, 5, 189-210.
10. Gerald, C. F., and Wheatley, P. O., 1984, Applied numerical analysis, 3rd ed.: Addison-Wesley Pub. Co. Inc.
11. Grant, F. S., and West, G. F., 1976, Interpretation theory in applied geophysics: McGraw-Hill Inc.
12. Grauch, V. J. S., and Cordell, L., 1987, Limitations of determining density or magnetic boundaries from the horizontal gradient of gravity or pseudogravity data: Geophysics, 52, 118-124.
13. Hansen, R. O., Pawlowski, R. S., and Wang, X., 1987, Joint use of analytic signal and amplitude of horizontal gradient maxima for three-dimensional gravity data interpretation: 57th Ann. Internat. Mtg., Soc. Expl. Geophys., Expanded Abstracts, 100-102.
14. Hansen, R. O., and Simmonds, M., 1993, Multiple-source Wenner deconvolution: Geophysics, 58, 1792-1800.
15. Ho, C.-S., 1986, An introduction to the geology of Taiwan: Explantory text of the geologic map of Taiwan: The ministry of economic affairs, Rep. of China, 2nd ed.
16. Hsu, S.-K., 1987, Using DGRF models and approximated derivatives to reduce datum-level error and to interpret magnetic anomalies: MS. thesis, National Taiwan University (in Chinese).
17. Hsu, S.-K., and Sibuet, J.-C., 1995, Is Taiwan the result of arccontinent or arc-arc collision?: Earth Planet. Sci Lett., 136, 315-324.
18. Hsu, S.-K., Sibuet, J.-C, and Monti, S., 1995, Arc-arc collision vs. backarc extension: Taiwan mountain building: International conference and 3rd Sino-French symposium on the active collision in Taiwan, Program and extended abstracts: Geol. Soc. China, Taiwan, Rep. of China, 121-130.
19. Keating, P. B., and Pilkington, M., 1990, An automated method for the interpretation of magnetic vertical-gradient anomalies: Geophysics, 55, 336-343.
20. Lee, C.-S., and Lu, R. S., 1976, Significance of the southwestern section of Ryukyu Inner Ridge in the exploration of geothermal resources in Ilan area: Mining Technical Digest, 14, 114-120. (in Chinese).
21. Letouzey, J., and Kimura, M., 1985, Okinawa trough genesis: Structures and evolution of a backarc basin developed in a continent: Marine and Petr. Geol., 2, 111-130.
22. Marcotte, D. L., Hardwick, C. D., and Nelson, J. B., 1992, Automated interpretation of horizontal magnetic gradient profile data: Geophysics, 57, 288-295.
23. Marson, I., and Klingele, E. E., 1993, Advantages of using the vertical gradient of gravity for 3-D interpretation: Geophysics, 58, 1588-1595.
24. Mohan, N. L., 1993, Discussion on "Magnetic interpretation using the 3-D analytic signal (by Roest, W. R., Verhoef, J., and Pilkington, M., 1992: Geophysics, 57, 116-125): Geophysics, 58, 1214.
25. Mohan, N. L., 1993, Discussion on "Magnetic interpretation using the 3-D analytic signal (by Roest, W. R., Verhoef, J., and Pilkington, M., 1992: Geophysics, 57, 116-125): Geophysics, 58, 1214.
26. Murthy, I. V. R., 1985, Magnetic interpretation of dike anomalies using derivatives: PAGEOPH, 123, 232-238.
27. Nabighian, M. N., 1972, The analytic signal of two-dimensional magnetic bodies with polygonal cross-section: Its properties and use for automated anomaly interpretation: Geophysics, 37, 507-517.
28. _ 1974, Additional comments on the analytic signal of two-dimensional magnetic bodies with polygonal cross-section: Geophysics, 39, 85-92.
29. _ 1984, Toward a three-dimensional automatic interpretation of potential field data via generalized Hubert transforms: Fundamental relation: Geophysics, 49, 957-966.
30. O'Brien, D. P., 1971, CompuDepth: A new method for depth to basement computation: Presented at the 42th Ann. Internat. Mtg., Soc, Expl. Geophys.
31. Ofoegbu, C. O., and Mohan, N. L., 1990, Interpretation of aeromagnetic anomalies over part of southeastern Nigeria using three-dimensional Hubert transformation: PAGEOPH., 134, 13-29.
32. Rao, D. A., Babu, H. V., and Narayan, P. V., 1981, Interpretation of magnetic anomalies due to dikes: The complex gradient method: Geophysics, 46, 1572-1578.
33. Reid, A. B., Allsop, J. M., Granser, H., Millett, A. J., and Somerton, I. W., 1990, Magnetic interpretation in three dimensions using Euler deconvolution: Geophysics, 55, 80-91.
34. Roest, W. R., Verhoef, J., and Pilkington, M., 1992, Magnetic interpretation using the 3-D analytic signal: Geophysics, 57, 116-125.
35. Sibuet, J.-C., Hsu, S.-K., Shyu, C.-T., and Liu, C.-S., 1995, Structural and kinematic evolutions of the Okinawa Trough backarc basin, in Tavlor, B., Ed., Backarc basins: Tectonics and magmatism, Plenum, 343-379.
36. Sibuet, J.-C., Letouzey, J., Barbier, F., Charvet, J., Foucher, J.-P., Hilde, T. W. C., Kimura, M., Chiao, L.-Y., Marsset, B., Muller, C., and Stéphan, J.-F., 1987, Backarc extension in the Okinawa Trough: J. Geophys. Res., 92, 14041-14063.
37. Thompson, D. T., 1982, EULDPH: A new technique for making computer-assisted depth estimates from magnetic data: Geophysics, 47, 31-37.
38. Tsai, Y.-B., 1986, Seismotectonics of Taiwan: Tectonophysics, 125, 17-38.
39. Tsai, Y.-B., Feng, C. C., Chiu, J. M., and Liaw, H. B., 1975, Correlation between microearthquakes and geologic faults in the Hsintien-Ilan area: Petr. Geol. Taiwan, 12, 149-167.
40. Wu, F. T., 1978, Recent tectonics of Taiwan: J. Phys. Earth, 26, suppl., 265-299.
41. Yu, S.-B., and Tsai, Y.-B., 1979, Geomagnetic anomalies of Ilan Plain: Taiwan: Petr. Geol. Taiwan, 16, 19-27.
42. Wessel, P., and Smith, W. H. F., 1991, Free software helps map and display data: EOS, trans. Am. Geophys. Union, 72, 441-446.