Worldwide character of the 1991 geomagnetic jerk

Geophysical Research Letters

Volumn 25, Issue 3, 1998, Pages 377-380

  De Michelis, P ^a,b   Cafarella, L ^a,b   Meloni, A ^a,b  

^a ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA   (Italy)

^b NONE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

DATA REDUCTION; GEOMAGNETISM; OBSERVATORIES;

GEOMAGNETIC JERK;

GEOPHYSICS; GEOMAGNETISM;

GEOMAGNETIC JERK;

ANNUAL MEAN; GEOMAGNETIC JERKS; SECULAR ACCELERATIONS; SECULAR VARIATION; SPACE-TIME CHARACTER; SUDDEN CHANGE; TIME DERIVATIVE;

EID: 0032004528     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/98GL00001     Document Type: Article

References (13)

1. Alexandrescu, M., D. Gilbert, G. Hulot, J. L. Le Mouël, and G. Saracco, Worlwide wavelet analysis of geomagnetic jerks, J. Geophys. Res., 101, 21975-21994, 1996.
2. Barraclough, D. R., J. M. Harwood, B. R. Leaton, and S. R. C. Malin, A model of the geomagnetic field at 1975, Geophys. J. R. Astr. Soc., 43, 645-649, 1975.
3. Barraclough, D. R., J. M. Harwood, B. R. Leaton, and S. R. C. Malin, A definitive model of the geomagnetic field and its secular variation for 1965 I: derivation of the model and comparison with the IGRF, Geophys. J. R. astr. Soc., 55, 111-121, 1978.
4. Cafarella, L., and A. Meloni, Evidence for a geomagnetic jerk in 1990 across Europe, Annali di Geoflsica, XXXVIII, 451-455, 1995.
5. Courtillot, V., J. Ducruix, and J. L. Le Mouël, Sur une accélération récente de la variation séculaire du champ magnétique terrestre, C. R. Hebd. séances Acad. Sci. Ser. D., 287, 1095-1098, 1978.
6. Ducruix, J., C. Gire, and J. L. Le Mouël, Existence et caractere planetarie d'une secousse de la variation séculaire du champ géomagnétique en 1912-1913, C. R. Acad. Sci. Paris Ser. B 296, 1419-24, 1983.
7. Gavoret, J., D. Gibert, M. Menvielle, and J. L. Le Mouël, Long-term variations of the external and internal components of the Earth's magnetic field, J. Geophys. Res., 91, 4787-4796, 1986.
8. Le Mouël J. L., J. Ducruix, and C. H. Duyen, The worldwide character of the 1969-1970 impulse of the secular acceleration rate, Physics Earth Planet. Interiors, 28, 337-350,1982.
9. MacMillan S., A geomagnetic jerk for the early 1990's, Earth and Plan. Sci. Lett., 137, 189-192, 1996.
10. Malin, S. R. C., and B. M. Hodder, Was the 1970 geomagnetic jerk of internal or external origin?, Nature, 296, 726-729, 1982.
11. Malin, S. R. C., B. M. Hodder, and D. R. Barraclough, Geomagnetic secular variation: a jerk in 1970, in Contributiones Cientificas Para Commemora el 75 Aniversario del Observatorio del Ebro Publicaciones del Observatorio del Ebro Memoria NO. 14, 239-256, 1983.
12. Stewart, D. N., and K. A. Whaler, Geomagnetic disturbance fields: an analysis of observatory monthly means, Geophys. J. Int., 108, 215-223, 1992.
13. Stewart, D. N., and K. A. Whaler, Optimal piecewise regression analysis and its application to geomagnetic time series, Geophys. J. Int., 121, 710-724, 1995.