A direction finding technique for the ULF electromagnetic source

Surkov, V. V.; Molchanov, O. A.; Hayakawa, M.

doi:10.5194/nhess-4-513-2004

Articles | Volume 4, issue 4

https://doi.org/10.5194/nhess-4-513-2004

© Author(s) 2004. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Special issue:

Precursory phenomena, seismic hazard evaluation and seismo-tectonic...

https://doi.org/10.5194/nhess-4-513-2004

© Author(s) 2004. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Articles | Volume 4, issue 4

20 Sep 2004

| 20 Sep 2004

A direction finding technique for the ULF electromagnetic source

V. V. Surkov, O. A. Molchanov, and M. Hayakawa

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May 2013	1	8	0	9
Jun 2013	2	12	0	14
Jul 2013	10	0	10
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Oct 2013	4	7	0	11
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Jan 2014	4	11	2	17
Feb 2014	5	8	2	15
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Apr 2014	3	10	1	14
May 2014	4	9	1	14
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Mar 2013	7	0	7
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Jun 2013	2	12	0	14
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Aug 2013	11	6	0	17
Sep 2013	3	8	0	11
Oct 2013	4	7	0	11
Nov 2013	6	0	6
Dec 2013	3	4	2	9
Jan 2014	4	11	2	17
Feb 2014	5	8	2	15
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Apr 2014	3	10	1	14
May 2014	4	9	1	14
Jun 2014	2	4	0	6
Jul 2014	2	12	0	14
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Oct 2015	9	2	0	11
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Feb 2025	14	2	2	18
Mar 2025	8	3	0	11
Apr 2025	7	1	0	8
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Aug 2025	7	3	1	11
Sep 2025	21	7	0	28
Oct 2025	17	6	1	24
Nov 2025	15	10	2	27
Dec 2025	2	0	2

Latest update: 06 Dec 2025