GPS detection of ionospheric perturbation before the 13 February 2001, El Salvador earthquake

Plotkin, V. V.

doi:10.5194/nhess-3-249-2003

Articles | Volume 3, issue 3/4

https://doi.org/10.5194/nhess-3-249-2003

© Author(s) 2003. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Special issue:

Earthquake Precursory Phenomena

https://doi.org/10.5194/nhess-3-249-2003

© Author(s) 2003. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Articles | Volume 3, issue 3/4

31 Aug 2003

| 31 Aug 2003

GPS detection of ionospheric perturbation before the 13 February 2001, El Salvador earthquake

V. V. Plotkin

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Total article views: 2,099 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,071	911	117	2,099	153	139

HTML: 1,071
PDF: 911
XML: 117
Total: 2,099
BibTeX: 153
EndNote: 139

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	4	12	2	18
Mar 2013	7	0	7
Apr 2013	1	9	0	10
May 2013	1	22	0	23
Jun 2013	5	25	0	30
Jul 2013	6	17	0	23
Aug 2013	9	9	0	18
Sep 2013	1	9	0	10
Oct 2013	7	12	0	19
Nov 2013	6	8	0	14
Dec 2013	5	18	2	25
Jan 2014	7	12	2	21
Feb 2014	6	8	2	16
Mar 2014	14	17	2	33
Apr 2014	11	11	1	23
May 2014	7	13	0	20
Jun 2014	1	7	0	8
Jul 2014	6	19	0	25
Aug 2014	3	13	1	17
Sep 2014	8	14	0	22
Oct 2014	8	0	8
Nov 2014	3	14	0	17
Dec 2014	2	9	1	12
Jan 2015	1	9	0	10
Feb 2015	4	5	0	9
Mar 2015	8	1	0	9
Apr 2015	2	4	0	6
May 2015	1	2	0	3
Jun 2015	23	1	0	24
Jul 2015	13	1	0	14
Aug 2015	6	6	1	13
Sep 2015	4	3	1	8
Oct 2015	11	1	0	12
Nov 2015	13	3	2	18
Dec 2015	4	5	2	11
Jan 2016	11	7	1	19
Feb 2016	5	7	0	12
Mar 2016	11	2	0	13
Apr 2016	9	2	0	11
May 2016	5	1	0	6
Jun 2016	4	1	0	5
Jul 2016	3	1	1	5
Aug 2016	2	2	0	4
Sep 2016	4	1	0	5
Oct 2016	4	0	4
Nov 2016	5	2	0	7
Dec 2016	5	2	0	7
Jan 2017	4	2	0	6
Feb 2017	2	0	2
Mar 2017	5	4	0	9
Apr 2017	5	4	0	9
May 2017	10	2	0	12
Jun 2017	9	1	0	10
Jul 2017	9	5	0	14
Aug 2017	5	7	0	12
Sep 2017	5	10	0	15
Oct 2017	5	4	0	9
Nov 2017	3	5	0	8
Dec 2017	8	9	0	17
Jan 2018	7	7	1	15
Feb 2018	3	1	0	4
Mar 2018	8	5	3	16
Apr 2018	5	2	0	7
May 2018	4	2	0	6
Jun 2018	11	7	1	19
Jul 2018	8	4	1	13
Aug 2018	12	7	1	20
Sep 2018	6	6	0	12
Oct 2018	10	5	0	15
Nov 2018	3	3	0	6
Dec 2018	6	6	0	12
Jan 2019	5	1	1	7
Feb 2019	2	1	0	3
Mar 2019	2	7	1	10
Apr 2019	4	4	1	9
May 2019	2	2	0	4
Jun 2019	2	3	0	5
Jul 2019	6	2	0	8
Aug 2019	3	5	0	8
Sep 2019	1	0	1
Oct 2019	3	3	1	7
Nov 2019	7	2	0	9
Dec 2019	1	3	0	4
Jan 2020	7	6	2	15
Feb 2020	2	2	0	4
Mar 2020	5	0	5
Apr 2020	3	3	0	6
May 2020	2	3	0	5
Jun 2020	11	9	0	20
Jul 2020	20	11	7	38
Aug 2020	7	7	5	19
Sep 2020	7	3	0	10
Oct 2020	3	4	1	8
Nov 2020	6	4	0	10
Dec 2020	7	4	0	11
Jan 2021	15	2	0	17
Feb 2021	5	1	0	6
Mar 2021	7	2	0	9
Apr 2021	2	2	0	4
May 2021	3	8	0	11
Jun 2021	4	4	0	8
Jul 2021	5	2	0	7
Aug 2021	5	1	0	6
Sep 2021	10	4	0	14
Oct 2021	4	23	0	27
Nov 2021	7	12	0	19
Dec 2021	7	4	1	12
Jan 2022	6	2	0	8
Feb 2022	4	7	1	12
Mar 2022	10	10	1	21
Apr 2022	10	7	2	19
May 2022	5	2	1	8
Jun 2022	9	3	0	12
Jul 2022	2	1	0	3
Aug 2022	6	3	0	9
Sep 2022	1	1	0	2
Oct 2022	5	3	0	8
Nov 2022	5	2	0	7
Dec 2022	5	3	0	8
Jan 2023	9	11	1	21
Feb 2023	7	4	0	11
Mar 2023	6	5	0	11
Apr 2023	4	2	0	6
May 2023	11	6	3	20
Jun 2023	5	3	1	9
Jul 2023	3	4	1	8
Aug 2023	4	11	3	18
Sep 2023	4	16	0	20
Oct 2023	10	10	2	22
Nov 2023	3	0	3
Dec 2023	4	2	0	6
Jan 2024	6	7	0	13
Feb 2024	4	4	4	12
Mar 2024	6	6	1	13
Apr 2024	13	2	2	17
May 2024	7	8	5	20
Jun 2024	12	6	1	19
Jul 2024	11	11	3	25
Aug 2024	16	6	2	24
Sep 2024	7	2	9
Oct 2024	8	4	0	12
Nov 2024	2	3	0	5
Dec 2024	3	3	0	6
Jan 2025	14	4	3	21
Feb 2025	11	2	3	16
Mar 2025	9	7	0	16
Apr 2025	2	5	1	8
May 2025	14	3	0	17
Jun 2025	33	6	3	42
Jul 2025	16	5	0	21
Aug 2025	14	11	1	26
Sep 2025	21	10	0	31
Oct 2025	11	8	2	21
Nov 2025	12	8	1	21
Dec 2025	19	10	2	31
Jan 2026	17	8	9	34
Feb 2026	23	6	4	33
Mar 2026	15	7	4	26

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	4	12	2	18
Mar 2013	7	0	7
Apr 2013	1	9	0	10
May 2013	1	22	0	23
Jun 2013	5	25	0	30
Jul 2013	6	17	0	23
Aug 2013	9	9	0	18
Sep 2013	1	9	0	10
Oct 2013	7	12	0	19
Nov 2013	6	8	0	14
Dec 2013	5	18	2	25
Jan 2014	7	12	2	21
Feb 2014	6	8	2	16
Mar 2014	14	17	2	33
Apr 2014	11	11	1	23
May 2014	7	13	0	20
Jun 2014	1	7	0	8
Jul 2014	6	19	0	25
Aug 2014	3	13	1	17
Sep 2014	8	14	0	22
Oct 2014	8	0	8
Nov 2014	3	14	0	17
Dec 2014	2	9	1	12
Jan 2015	1	9	0	10
Feb 2015	4	5	0	9
Mar 2015	8	1	0	9
Apr 2015	2	4	0	6
May 2015	1	2	0	3
Jun 2015	23	1	0	24
Jul 2015	13	1	0	14
Aug 2015	6	6	1	13
Sep 2015	4	3	1	8
Oct 2015	11	1	0	12
Nov 2015	13	3	2	18
Dec 2015	4	5	2	11
Jan 2016	11	7	1	19
Feb 2016	5	7	0	12
Mar 2016	11	2	0	13
Apr 2016	9	2	0	11
May 2016	5	1	0	6
Jun 2016	4	1	0	5
Jul 2016	3	1	1	5
Aug 2016	2	2	0	4
Sep 2016	4	1	0	5
Oct 2016	4	0	4
Nov 2016	5	2	0	7
Dec 2016	5	2	0	7
Jan 2017	4	2	0	6
Feb 2017	2	0	2
Mar 2017	5	4	0	9
Apr 2017	5	4	0	9
May 2017	10	2	0	12
Jun 2017	9	1	0	10
Jul 2017	9	5	0	14
Aug 2017	5	7	0	12
Sep 2017	5	10	0	15
Oct 2017	5	4	0	9
Nov 2017	3	5	0	8
Dec 2017	8	9	0	17
Jan 2018	7	7	1	15
Feb 2018	3	1	0	4
Mar 2018	8	5	3	16
Apr 2018	5	2	0	7
May 2018	4	2	0	6
Jun 2018	11	7	1	19
Jul 2018	8	4	1	13
Aug 2018	12	7	1	20
Sep 2018	6	6	0	12
Oct 2018	10	5	0	15
Nov 2018	3	3	0	6
Dec 2018	6	6	0	12
Jan 2019	5	1	1	7
Feb 2019	2	1	0	3
Mar 2019	2	7	1	10
Apr 2019	4	4	1	9
May 2019	2	2	0	4
Jun 2019	2	3	0	5
Jul 2019	6	2	0	8
Aug 2019	3	5	0	8
Sep 2019	1	0	1
Oct 2019	3	3	1	7
Nov 2019	7	2	0	9
Dec 2019	1	3	0	4
Jan 2020	7	6	2	15
Feb 2020	2	2	0	4
Mar 2020	5	0	5
Apr 2020	3	3	0	6
May 2020	2	3	0	5
Jun 2020	11	9	0	20
Jul 2020	20	11	7	38
Aug 2020	7	7	5	19
Sep 2020	7	3	0	10
Oct 2020	3	4	1	8
Nov 2020	6	4	0	10
Dec 2020	7	4	0	11
Jan 2021	15	2	0	17
Feb 2021	5	1	0	6
Mar 2021	7	2	0	9
Apr 2021	2	2	0	4
May 2021	3	8	0	11
Jun 2021	4	4	0	8
Jul 2021	5	2	0	7
Aug 2021	5	1	0	6
Sep 2021	10	4	0	14
Oct 2021	4	23	0	27
Nov 2021	7	12	0	19
Dec 2021	7	4	1	12
Jan 2022	6	2	0	8
Feb 2022	4	7	1	12
Mar 2022	10	10	1	21
Apr 2022	10	7	2	19
May 2022	5	2	1	8
Jun 2022	9	3	0	12
Jul 2022	2	1	0	3
Aug 2022	6	3	0	9
Sep 2022	1	1	0	2
Oct 2022	5	3	0	8
Nov 2022	5	2	0	7
Dec 2022	5	3	0	8
Jan 2023	9	11	1	21
Feb 2023	7	4	0	11
Mar 2023	6	5	0	11
Apr 2023	4	2	0	6
May 2023	11	6	3	20
Jun 2023	5	3	1	9
Jul 2023	3	4	1	8
Aug 2023	4	11	3	18
Sep 2023	4	16	0	20
Oct 2023	10	10	2	22
Nov 2023	3	0	3
Dec 2023	4	2	0	6
Jan 2024	6	7	0	13
Feb 2024	4	4	4	12
Mar 2024	6	6	1	13
Apr 2024	13	2	2	17
May 2024	7	8	5	20
Jun 2024	12	6	1	19
Jul 2024	11	11	3	25
Aug 2024	16	6	2	24
Sep 2024	7	2	9
Oct 2024	8	4	0	12
Nov 2024	2	3	0	5
Dec 2024	3	3	0	6
Jan 2025	14	4	3	21
Feb 2025	11	2	3	16
Mar 2025	9	7	0	16
Apr 2025	2	5	1	8
May 2025	14	3	0	17
Jun 2025	33	6	3	42
Jul 2025	16	5	0	21
Aug 2025	14	11	1	26
Sep 2025	21	10	0	31
Oct 2025	11	8	2	21
Nov 2025	12	8	1	21
Dec 2025	19	10	2	31
Jan 2026	17	8	9	34
Feb 2026	23	6	4	33
Mar 2026	15	7	4	26

Latest update: 30 Mar 2026