Anomalies in VLF radio signals prior the Abruzzo earthquake (<i>M</i>=6.3) on 6 April 2009

Rozhnoi, A.; Solovieva, M.; Molchanov, O.; Schwingenschuh, K.; Boudjada, M.; Biagi, P. F.; Maggipinto, T.; Castellana, L.; Ermini, A.; Hayakawa, M.

doi:10.5194/nhess-9-1727-2009

Articles | Volume 9, issue 5

https://doi.org/10.5194/nhess-9-1727-2009

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

Special issue:

Ground and satellite based observations during the time of...

https://doi.org/10.5194/nhess-9-1727-2009

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

Articles | Volume 9, issue 5

21 Oct 2009

| 21 Oct 2009

Anomalies in VLF radio signals prior the Abruzzo earthquake (M=6.3) on 6 April 2009

A. Rozhnoi, M. Solovieva, O. Molchanov, K. Schwingenschuh, M. Boudjada, P. F. Biagi, T. Maggipinto, L. Castellana, A. Ermini, and M. Hayakawa

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Total article views: 2,954 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,764	1,065	125	2,954	177	201

HTML: 1,764
PDF: 1,065
XML: 125
Total: 2,954
BibTeX: 177
EndNote: 201

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	6	13	3	22
Mar 2013	4	11	1	16
Apr 2013	4	10	1	15
May 2013	4	16	0	20
Jun 2013	11	16	0	27
Jul 2013	9	20	0	29
Aug 2013	11	5	0	16
Sep 2013	7	10	1	18
Oct 2013	3	9	0	12
Nov 2013	4	10	1	15
Dec 2013	8	11	2	21
Jan 2014	7	18	1	26
Feb 2014	7	14	2	23
Mar 2014	11	11	2	24
Apr 2014	6	14	1	21
May 2014	5	5	0	10
Jun 2014	4	13	1	18
Jul 2014	5	14	0	19
Aug 2014	6	17	1	24
Sep 2014	5	21	1	27
Oct 2014	5	8	0	13
Nov 2014	10	10	0	20
Dec 2014	4	10	1	15
Jan 2015	6	7	0	13
Feb 2015	5	3	0	8
Mar 2015	8	4	0	12
Apr 2015	5	2	0	7
May 2015	7	6	0	13
Jun 2015	22	5	0	27
Jul 2015	18	3	0	21
Aug 2015	10	7	0	17
Sep 2015	3	5	0	8
Oct 2015	9	0	9
Nov 2015	18	2	0	20
Dec 2015	6	4	1	11
Jan 2016	11	11	1	23
Feb 2016	12	7	0	19
Mar 2016	9	5	0	14
Apr 2016	10	4	0	14
May 2016	5	3	0	8
Jun 2016	6	3	0	9
Jul 2016	7	5	1	13
Aug 2016	8	7	0	15
Sep 2016	18	6	0	24
Oct 2016	20	2	0	22
Nov 2016	17	4	0	21
Dec 2016	13	5	0	18
Jan 2017	25	1	0	26
Feb 2017	16	1	0	17
Mar 2017	34	3	0	37
Apr 2017	42	4	0	46
May 2017	17	9	0	26
Jun 2017	11	6	0	17
Jul 2017	10	7	0	17
Aug 2017	7	9	1	17
Sep 2017	5	10	1	16
Oct 2017	7	4	0	11
Nov 2017	5	5	0	10
Dec 2017	4	9	0	13
Jan 2018	8	11	1	20
Feb 2018	7	7	0	14
Mar 2018	8	5	0	13
Apr 2018	5	5	0	10
May 2018	6	10	0	16
Jun 2018	8	4	2	14
Jul 2018	13	9	2	24
Aug 2018	13	7	1	21
Sep 2018	10	6	0	16
Oct 2018	9	11	4	24
Nov 2018	12	5	1	18
Dec 2018	8	5	0	13
Jan 2019	4	2	1	7
Feb 2019	5	7	0	12
Mar 2019	2	5	0	7
Apr 2019	4	5	1	10
May 2019	2	1	0	3
Jun 2019	4	3	0	7
Jul 2019	2	4	1	7
Aug 2019	1	1	0	2
Sep 2019	2	4	0	6
Oct 2019	5	4	1	10
Nov 2019	3	7	0	10
Dec 2019	1	2	0	3
Jan 2020	8	6	3	17
Feb 2020	4	0	4
Mar 2020	8	8	0	16
Apr 2020	3	1	0	4
May 2020	8	4	0	12
Jun 2020	15	4	1	20
Jul 2020	21	14	9	44
Aug 2020	8	9	4	21
Sep 2020	9	4	0	13
Oct 2020	9	6	1	16
Nov 2020	9	12	2	23
Dec 2020	7	7	1	15
Jan 2021	18	1	0	19
Feb 2021	7	1	0	8
Mar 2021	9	3	0	12
Apr 2021	5	0	5
May 2021	8	3	1	12
Jun 2021	4	5	0	9
Jul 2021	9	4	0	13
Aug 2021	9	8	0	17
Sep 2021	9	8	0	17
Oct 2021	4	28	0	32
Nov 2021	13	14	1	28
Dec 2021	9	5	0	14
Jan 2022	10	5	0	15
Feb 2022	11	11	1	23
Mar 2022	10	8	0	18
Apr 2022	7	2	9
May 2022	9	1	10
Jun 2022	10	6	1	17
Jul 2022	4	3	0	7
Aug 2022	11	5	0	16
Sep 2022	6	3	0	9
Oct 2022	12	6	1	19
Nov 2022	54	3	0	57
Dec 2022	16	4	1	21
Jan 2023	7	7	1	15
Feb 2023	9	5	0	14
Mar 2023	34	9	1	44
Apr 2023	3	1	0	4
May 2023	10	10	4	24
Jun 2023	6	3	1	10
Jul 2023	4	3	0	7
Aug 2023	8	3	2	13
Sep 2023	13	9	1	23
Oct 2023	10	7	2	19
Nov 2023	4	3	0	7
Dec 2023	12	7	0	19
Jan 2024	9	5	1	15
Feb 2024	8	6	2	16
Mar 2024	12	10	0	22
Apr 2024	24	2	5	31
May 2024	17	5	6	28
Jun 2024	23	2	2	27
Jul 2024	30	4	2	36
Aug 2024	23	1	2	26
Sep 2024	10	4	3	17
Oct 2024	17	5	0	22
Nov 2024	17	4	2	23
Dec 2024	16	4	2	22
Jan 2025	12	8	0	20
Feb 2025	28	6	0	34
Mar 2025	16	8	0	24
Apr 2025	13	16	2	31
May 2025	58	14	1	73
Jun 2025	56	19	1	76
Jul 2025	26	9	1	36
Aug 2025	18	10	2	30
Sep 2025	16	9	3	28
Oct 2025	41	17	2	60
Nov 2025	30	14	3	47
Dec 2025	31	9	2	42

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	6	13	3	22
Mar 2013	4	11	1	16
Apr 2013	4	10	1	15
May 2013	4	16	0	20
Jun 2013	11	16	0	27
Jul 2013	9	20	0	29
Aug 2013	11	5	0	16
Sep 2013	7	10	1	18
Oct 2013	3	9	0	12
Nov 2013	4	10	1	15
Dec 2013	8	11	2	21
Jan 2014	7	18	1	26
Feb 2014	7	14	2	23
Mar 2014	11	11	2	24
Apr 2014	6	14	1	21
May 2014	5	5	0	10
Jun 2014	4	13	1	18
Jul 2014	5	14	0	19
Aug 2014	6	17	1	24
Sep 2014	5	21	1	27
Oct 2014	5	8	0	13
Nov 2014	10	10	0	20
Dec 2014	4	10	1	15
Jan 2015	6	7	0	13
Feb 2015	5	3	0	8
Mar 2015	8	4	0	12
Apr 2015	5	2	0	7
May 2015	7	6	0	13
Jun 2015	22	5	0	27
Jul 2015	18	3	0	21
Aug 2015	10	7	0	17
Sep 2015	3	5	0	8
Oct 2015	9	0	9
Nov 2015	18	2	0	20
Dec 2015	6	4	1	11
Jan 2016	11	11	1	23
Feb 2016	12	7	0	19
Mar 2016	9	5	0	14
Apr 2016	10	4	0	14
May 2016	5	3	0	8
Jun 2016	6	3	0	9
Jul 2016	7	5	1	13
Aug 2016	8	7	0	15
Sep 2016	18	6	0	24
Oct 2016	20	2	0	22
Nov 2016	17	4	0	21
Dec 2016	13	5	0	18
Jan 2017	25	1	0	26
Feb 2017	16	1	0	17
Mar 2017	34	3	0	37
Apr 2017	42	4	0	46
May 2017	17	9	0	26
Jun 2017	11	6	0	17
Jul 2017	10	7	0	17
Aug 2017	7	9	1	17
Sep 2017	5	10	1	16
Oct 2017	7	4	0	11
Nov 2017	5	5	0	10
Dec 2017	4	9	0	13
Jan 2018	8	11	1	20
Feb 2018	7	7	0	14
Mar 2018	8	5	0	13
Apr 2018	5	5	0	10
May 2018	6	10	0	16
Jun 2018	8	4	2	14
Jul 2018	13	9	2	24
Aug 2018	13	7	1	21
Sep 2018	10	6	0	16
Oct 2018	9	11	4	24
Nov 2018	12	5	1	18
Dec 2018	8	5	0	13
Jan 2019	4	2	1	7
Feb 2019	5	7	0	12
Mar 2019	2	5	0	7
Apr 2019	4	5	1	10
May 2019	2	1	0	3
Jun 2019	4	3	0	7
Jul 2019	2	4	1	7
Aug 2019	1	1	0	2
Sep 2019	2	4	0	6
Oct 2019	5	4	1	10
Nov 2019	3	7	0	10
Dec 2019	1	2	0	3
Jan 2020	8	6	3	17
Feb 2020	4	0	4
Mar 2020	8	8	0	16
Apr 2020	3	1	0	4
May 2020	8	4	0	12
Jun 2020	15	4	1	20
Jul 2020	21	14	9	44
Aug 2020	8	9	4	21
Sep 2020	9	4	0	13
Oct 2020	9	6	1	16
Nov 2020	9	12	2	23
Dec 2020	7	7	1	15
Jan 2021	18	1	0	19
Feb 2021	7	1	0	8
Mar 2021	9	3	0	12
Apr 2021	5	0	5
May 2021	8	3	1	12
Jun 2021	4	5	0	9
Jul 2021	9	4	0	13
Aug 2021	9	8	0	17
Sep 2021	9	8	0	17
Oct 2021	4	28	0	32
Nov 2021	13	14	1	28
Dec 2021	9	5	0	14
Jan 2022	10	5	0	15
Feb 2022	11	11	1	23
Mar 2022	10	8	0	18
Apr 2022	7	2	9
May 2022	9	1	10
Jun 2022	10	6	1	17
Jul 2022	4	3	0	7
Aug 2022	11	5	0	16
Sep 2022	6	3	0	9
Oct 2022	12	6	1	19
Nov 2022	54	3	0	57
Dec 2022	16	4	1	21
Jan 2023	7	7	1	15
Feb 2023	9	5	0	14
Mar 2023	34	9	1	44
Apr 2023	3	1	0	4
May 2023	10	10	4	24
Jun 2023	6	3	1	10
Jul 2023	4	3	0	7
Aug 2023	8	3	2	13
Sep 2023	13	9	1	23
Oct 2023	10	7	2	19
Nov 2023	4	3	0	7
Dec 2023	12	7	0	19
Jan 2024	9	5	1	15
Feb 2024	8	6	2	16
Mar 2024	12	10	0	22
Apr 2024	24	2	5	31
May 2024	17	5	6	28
Jun 2024	23	2	2	27
Jul 2024	30	4	2	36
Aug 2024	23	1	2	26
Sep 2024	10	4	3	17
Oct 2024	17	5	0	22
Nov 2024	17	4	2	23
Dec 2024	16	4	2	22
Jan 2025	12	8	0	20
Feb 2025	28	6	0	34
Mar 2025	16	8	0	24
Apr 2025	13	16	2	31
May 2025	58	14	1	73
Jun 2025	56	19	1	76
Jul 2025	26	9	1	36
Aug 2025	18	10	2	30
Sep 2025	16	9	3	28
Oct 2025	41	17	2	60
Nov 2025	30	14	3	47
Dec 2025	31	9	2	42

Latest update: 19 Dec 2025