Evidence for geomagnetic jerks in comprehensive models

Earth, Planets and Space

Volumn 57, Issue 2, 2005, Pages 139-149

  Chambodut, Aude ^a,b   Mandea, Mioara ^a,c  

^a INSTITUT DE PHYSIQUE DU GLOBE DE PARIS   (France)

^b UNIVERSITY OF POTSDAM   (Germany)

^c GFZ GERMAN RESEARCH CENTRE FOR GEOSCIENCES   (Germany)

Author keywords

Comprehensive models; Geomagnetic field; Geomagnetic impulses; Secular variation

Indexed keywords

GEOMAGNETIC FIELD;

EID: 21844480908     PISSN: 13438832     EISSN: 18805981     Source Type: Journal    
DOI: 10.1186/BF03352558     Document Type: Article

References (21)

1. Alexandrescu, M., D. Gibert, G. Hulot, J.-L. Le Mouël, and G. Saracco, Detection of geomagnetic jerks using wavelet analysis, J. Geophys. Res., 100, 12557-12572, 1995.
2. Alexandrescu, M., D. Gibert, G. Hulot, J.-L. Le Mouël, and G. Saracco, Worldwide analysis of geomagnetic jerks, J. Geophys. Res. 101, 21975-21994, 1996.
3. Bloxham, J., S. Zatman, and M. Dumberry, The origin of geomagnetic jerks, Nature, 420, 65-68, 2002.
4. Chau, H. D., J. Ducruix, and J.-L. Le Mouël, Sur le caractère planétaire du saut de variation séculaire de 1969-1970, C. R. Acad. Sci. B, 298, 157-160, 1981.
5. Courtillot, V., J. Ducruix, and J.-L. Le Mouël Sur une accélération récente de la variation séculaire du champ magnétique terrestre, C. R. Acad. Sci. D, 287, 1095-1098, 1978.
6. De Michelis, P., L. Cafarella, and A. Meloni, Worldwide character of the 1991 jerk, Geophys. Res. Lett., 25, 377-380, 1998.
7. Friis-Christensen, E., A. De Santis, A. Jackson, G. Hulot, A. Kuvshinov, H. Lühr, M. Mandea, S. Maus, N. Olsen, M. Purucker, M. Rothacher, T. Sabaka, A. Thomson, S. Vennerstrom, and P. Visser, Swarm. The Earth's Magnetic Field and Environment Explorers, ESA SP- 1279(6), 2004.
8. Jackson, A., A. Jonkers, and M. Walker, Four centuries of geomagnetic secular variation from historical records, Phil. Trans. R. Soc. Lond., 358, 957-990, 2000.
9. Langel, R. A., T. J. Sabaka, R. T. Baldwin, and J. A. Conrad, The near-Earth magnetic field from magnetospheric and quiet-day ionospheric sources and how it is modeled, Phys. Earth Planet Inter., 98, 235-267, 1996.
10. Le Huy, M., M. Alexandrescu, G. Hulot, and J.-L. Le Mouël, On the characteristics of successive geomagnetic jerks, Earth Planets Space, 50, 723-732, 1998.
11. Mandea, M. and E. Dormy, Asymmetric behavior of magnetic dip poles, Earth Planets Space, 55, 153-157, 2003.
12. Mandea, M. and B. Langlais, Observatory crustal magnetic biases during MAGSAT and Ørsted satellite missions, Geophys. Res. Lett., 29, 10.1029/2001GL013693, 2002.
13. Mandea Alexandrescu, M., D. Gibert, J.-L. Le Mouël, G. Hulot, and G. Saracco, An estimate of average lower mantle conductivity by wavelet analysis of geomagnetic jerks, J. Geophys. Res., 104, 17735-17745, 1999.
14. Mandea, M., E. Bellanger, and J.-L. Le Mouël, A geomagnetic jerk for the end of 20th century?, Earth Planet. Sci. Lett., 183, 369-373, 2000.
15. Nagao, H., T. Iyemori, T. Higuchi, S. Nakano, and T. Araki, Local time features of geomagnetic jerks, Earth Planets Space, 54, 119-131, 2002.
16. Nagao, H., T. Iyemori, T. Higuchi, and T. Araki, Lower mantle conductivity anomalies estimated from geomagnetic jerks, J. Geophys. Res., 108(B5), 2254, doi:10.1029/2002JB001786, 2003.
17. Sabaka, T. J. and R. T. Baldwin, Modeling the Sq magnetic field from POGO and MAGSAT satellite and contemporaneous hourly observatory data, HSTX/G&G-9302, Hughes STX Corp., 7701 Greenbelt Road, Greenbelt, MD, 1993.
18. Sabaka, T., N. Olsen, and R. A. Langel, A comprehensive model of the quiet-time, near-Earth magnetic field: phase 3, Geophys. J. Int., 151, 32-68, 2002.
19. Sabaka, T., N. Olsen, and M. E. Purucker, Extending comprehensive models of the Earth's magnetic field with Ørsted and CHAMP data, Geophys. J. Int., 159, 521-547, 2004.
20. Stewart, D. N. and K. Whaler, Geomagnetic disturbance fields: An analysis of observatory monthly means, Geophys. J. Int., 108, 215-223, 1992.
21. Wessel, P. and W. H. F., Smith, Free software helps map and display data. EOS Trans. AGU, 72, 445-446, 1991.