Identification of the magnetization low of the Lucky strike hydrothermal vent using surface magnetic data

Journal of Geophysical Research: Solid Earth

Volumn 110, Issue 4, 2005, Pages 1-9

  Miranda, J M ^a   Luis, J F ^b   Lourenco N ^a,b   Santos, F M ^a  

^a UNIVERSITY OF LISBON   (Portugal)

^b UNIVERSITY OF ALGARVE   (Portugal)

Author keywords

[No Author keywords available]

Indexed keywords

DATA INVERSION; HYDROTHERMAL VENT; MAGNETIC SURVEY; MAGNETIZATION;

ATLANTIC OCEAN; LUCKY STRIKE FIELD; MID-ATLANTIC RIDGE; OCEANIC REGIONS; WORLD;

EID: 22044432578     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: 10.1029/2004JB003085     Document Type: Article

References (29)

1. Cande, S. C., and D. V. Kent (1995), Revised calibration of the geomagnetic polarity timescale for the late Cretaceous and Cenozoic, J. Geophys. Res., 100, 6093-6095.
2. Cannat, M., et al. (1999), Mid-Atlantic Ridge-Azores hotspot interactions: Along-axis migration of a hotspot-derived event of enhanced magmatism 10 to 3 Ma ago, Earth Planet. Sci. Lett., 173 (3), 257-269.
3. DeMets, C., R. G. Gordon, D. F. Argus, and S. Stein (1994), Effect of recent revisions to the magnetic reversal time scale on estimates of current plate motions, Geophys. Res. Lett., 21, 2191-2194.
4. Detrick, B., H. D. Needham, and V. Renard (1995), Gravity anomalies and crustal thickness variations along the Mid-Atlantic Ridge between 33°N and 40°N, J. Geophys. Res., 100, 3767-3787.
5. Dziak, R. P., C. G. Fox, D. K. Smith, M. Tolstoy, H. Matsumoto, D. R. Bohnenstiehl, J. Haxel, and M. Fowler (2002), Evidence for a probable magmatic episode at the Lucky Strike segment, Mid-Atlantic Ridge, March 2001, Inter-Ridge News Lett., 11, 29-31.
6. Fouquet, Y., and the FLORES Scientific Team (1997), Campagne FLORES, rapport de campagne. Rapp. DRO-GM-98-05, Ifremer, Brest, France.
7. Fouquet, Y., H. Ondréas, J. L. Charlou, J. P. Donval, J. Radford-Knoery, 1. Costa, N. Lourenço, and M. Tivey (1995), Atlantic lava lakes and hot vents, Nature, 377, 21-22.
8. Humphris, S. E., D. J. Fornari, D. S. Scheirer, C. R. German, and L. M. Parson (2002), Geotectonic setting of hydrothermal activity on the summit of Lucky Strike Scamount (37°17′N, Mid-Atlantic Ridge), Geochem. Geophys. Geosyst., 3(8), 1049, doi:10.1029/2001GCO00284.
9. Hussenoeder, S. A., M. A. Tivey, H. Schouten, and R. Searle (1996), Near-bottom magnetic survey of the Mid-Atlantic Ridge axis 24°-24°40′N: Implications for crustal accretion at slow spreading ridges, J. Geophys. Res., 101, 22,051-22,069.
10. International Association of Geomagnetism and Aeronomy (IAGA), Division V, Working Group 8 (1996), International geomagnetic reference field, 1995 revision, Geophys. J. Int., 125, 318-321.
11. Johnson, H. P., and T. Atwater (1977), Magnetic study of basalts from the Mid-Atlantic ridge, lat. 37°N, Geol. Soc. Am. Bull., 88, 637-647.
12. Langmuir, C. H., et al. (1993), Geological setting and characteristics of the Lucky Strike vent field at 37°17′N on the Mid-Atlantic Ridge, Eos Trans. AGU, 74(43), Fall Meet. Suppl., 99.
13. Lee, S., S. C. Solomon, and M. A. Tivey (1996), Fine-scale crustal magnetization variations and segmentation of the East Pacific Rise, 9°10-9°50′N., J. Geophys. Res., 101, 22,033-22,050.
14. Macdonald, K. C. (1977), Near-bottom magnetic anomalies, asymmetric spreading, oblique spreading, and tectonics of the Mid-Atlantic Ridge near lat 37°N, Geol. Soc. Am. Bull., 88, 541-555.
15. Macdonald, K. C., S. P. Miller, S. P. Huestis, and F. N. Spiess (1980), Three-dimensional modeling of a magnetic reversal boundary from inversion of deep-tow measurements, J. Geophys. Res., 85, 3670-3681.
16. Needham, H. D., et al. (1991), The crest of the Mid-Atlantic Ridge between 40°N and 15°N: Very broad swath mapping with the EM 12 echosounding system, Eos Trans. AGU, 72(44), Fall Meet. Suppl., 470.
17. Okabe, M. (1979), Analytical expressions for gravity anomalies due to polyhedral bodies and translation into magnetic anomalies, Geophysics, 44, 730-741.
18. Ondreas, H., Y. Fouquet, M. Voisset, and J. Radford-Knoery (1997), Detailed study of three contiguous segments of the Mid-Atlantic Ridge, south of the Azores (37°N to 38°30′N), using acoustic imaging coupled with submersible observations, Mar. Geophys. Res., 19, 231-255.
19. Parker, R. L., and S. P. Huestis (1974), The inversion of magnetic anomalies in the presence of topography, J. Geophys. Res., 79, 1587-1593.
20. Pouliquen, G., Y. Gallet, J. Dyment, P. Patriat, and C. Tamura (2001), A geomagnetic record over the last 3.5 million years from deep-tow magnetic anomaly profiles across the Central Indian Ridge, J. Geophys. Res., 106, 10,941-10,960.
21. Scheirer, D. S., D. J. Fornari, S. E. Humphris, and S. Lerner (2000), High-resolution seafloor mapping using the DSL-120 sonar system: Quantitative assessment of sidescan and phase-bathyrnetry data from the Lucky Strike segment of the Mid-Atlantic Ridge, Mar. Geophys. Res., 21(1-2), 121-142.
22. Schouten, H., and C. R. Denham (1979), A mechanism for magmatic accretion under spreading centers, Nature, 312, 146-148.
23. Sichler, B., M. F. LeQuantrec, and J. F. Luis (1995), Magnetism and hydrothermalism: New evidence from GEOFAR magnetic survey, Terra Abstr., 7(1), suppl., 211.
24. Sinha, M. C. (1999), Madrigals cruise report, RRS Charles Darwin cruise 120, Mid-Atlantic Deep-towed Resistivity and Induction Geophysics at Lucky Strike, Bullard Lab., Dep. of Earth Sci., Univ. of Cambridge, Cambridge, U.K.
25. Smith, D. K., M. A. Tivey, H. Schouten, and J. R. Cann (1999), Locating the spreading axis along 80 km of the Mid-Atiantic Ridge south of the Atlantis Transform, J. Geophys. Res., 104, 7599-7612.
26. Tivey, M. A., and H. P. Johnson (2002), Crustal magnetization reveals subsurface structure of Juan de Fuca Ridge hydrothermal fields, Geology, 30, 979-982.
27. Tivey, M. A., and B. E. Tucholke (1998), Magnetization of oceanic crust from 0 to 29 Ma formed at the Mid-Atlantic Ridge 25°30′ to 27°10′N, J. Geophys. Res., 103, 17,807-17,826.
28. Tivey, M. A., H. Schouten, and M. C. Kleinrock (2003), A near-bottom magnetic survey of the Mid-Atlantic Ridge axis at 26°N: Implications for the tectonic evolution of the TAG segment, J. Geophys. Res., 108 (B5), 2277, doi:10.1029/2002JB001967.
29. Wessel, P., and W. H. F. Smith (199 1), Free software helps map and display data, Eos Trans. AGU, 72, 441, 445-446.