Physical meaning of the equinoctial effect for semi-annual variation in geomagnetic activity

Yoshida, A.

doi:10.5194/angeo-27-1909-2009

Articles | Volume 27, issue 5

https://doi.org/10.5194/angeo-27-1909-2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/angeo-27-1909-2009

© Author(s) 2009. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 27, issue 5

04 May 2009

| 04 May 2009

Physical meaning of the equinoctial effect for semi-annual variation in geomagnetic activity

A. Yoshida

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Total article views: 2,056 (including HTML, PDF, and XML)

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EndNote: 141

Views and downloads (calculated since 01 Feb 2013)

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Mar 2013	2	23	0	25
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May 2013	17	1	18
Jun 2013	6	18	0	24
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Oct 2013	4	19	0	23
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Dec 2013	4	11	2	17
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May 2014	2	9	0	11
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Mar 2013	2	23	0	25
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May 2013	17	1	18
Jun 2013	6	18	0	24
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Oct 2013	4	19	0	23
Nov 2013	18	0	18
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Sep 2025	26	13	1	40
Oct 2025	23	13	3	39
Nov 2025	23	10	0	33
Dec 2025	20	12	3	35
Jan 2026	23	9	4	36

Latest update: 30 Jan 2026