Subsidence detection
Author
Gipuzkoa Provincial Council
Creation date
10/10/2025
Update date
14/09/2026
Description
Subsidence detection in Gipuzkoa carried out using PSI (Persistent Scatterer Interferometry) techniques using SAR images from ESA's SENTINEL-1 A/B satellites, with a spatial resolution of 30 x 30 m. and temporal resolution of 4.6 years (2016-2020).
Description of the attributes of the data set
| field | fieldname_en |
| GFA_DST_PSI_EW | PSI horizontal measurements |
| b5mcode | PSI code |
| url_graphics_psi | PSI Chart URL |
| code | Point code or identifier |
| utm_x | UTM X coordinate value |
| utm_y | UTM Y coordinate value |
| height | Point height |
| autocorr | Autocorrelation value |
| vel | Velocity value |
| ts_stdev | Time series standard deviation |
| d20160111 | Data from January 11 2016 |
| d20160123 | Data from January 23 2016 |
| d20160204 | Data from February 4 2016 |
| d20160216 | Data from February 16 2016 |
| d20160228 | Data from February 28 2016 |
| d20160311 | Data from March 11 2016 |
| d20160323 | Data from March 23 2016 |
| d20160404 | Data from April 4 2016 |
| d20160416 | Data from April 16 2016 |
| d20160428 | Data from April 28 2016 |
| d20160510 | Data from May 10 2016 |
| d20160603 | Data from June 3 2016 |
| d20160615 | Data from June 15 2016 |
| d20160627 | Data from June 27 2016 |
| d20160709 | Data from July 9 2016 |
| d20160721 | Data from July 21 2016 |
| d20160802 | Data from August 2 2016 |
| d20160814 | Data from August 14 2016 |
| d20160826 | Data from August 26 2016 |
| d20160907 | Data from September 7 2016 |
| d20160919 | Data from September 19 2016 |
| d20161001 | Data from October 1 2016 |
| d20161013 | Data from October 13 2016 |
| d20161025 | Data from October 25 2016 |
| d20161106 | Data from November 6 2016 |
| d20161118 | Data from November 18 2016 |
| d20161130 | Data from November 30 2016 |
| d20161212 | Data from December 12 2016 |
| d20161224 | Data from December 24 2016 |
| d20170105 | Data from January 5 2017 |
| d20170117 | Data from January 17 2017 |
| d20170129 | Data from January 29 2017 |
| d20170210 | Data from February 10 2017 |
| d20170222 | Data from February 22 2017 |
| d20170306 | Data from March 6 2017 |
| d20170318 | Data from March 18 2017 |
| d20170330 | Data from March 30 2017 |
| d20170411 | Data from April 11 2017 |
| d20170423 | Data from April 23 2017 |
| d20170505 | Data from May 5 2017 |
| d20170517 | Data from May 17 2017 |
| d20170529 | Data from May 29 2017 |
| d20170610 | Data from June 10 2017 |
| d20170622 | Data from June 22 2017 |
| d20170704 | Data from July 4 2017 |
| d20170716 | Data from July 16 2017 |
| d20170728 | Data from July 28 2017 |
| d20170809 | Data from August 9 2017 |
| d20170821 | Data from August 21 2017 |
| d20170902 | Data from September 2 2017 |
| d20170914 | Data from September 14 2017 |
| d20170926 | Data from September 26 2017 |
| d20171008 | Data from October 8 2017 |
| d20171020 | Data from October 20 2017 |
| d20171101 | Data from November 1 2017 |
| d20171113 | Data from November 13 2017 |
| d20171125 | Data from November 25 2017 |
| d20171207 | Data from December 7 2017 |
| d20171219 | Data from December 19 2017 |
| d20171231 | Data from December 31 2017 |
| d20180112 | Data from January 12 2018 |
| d20180124 | Data from January 24 2018 |
| d20180205 | Data from February 5 2018 |
| d20180217 | Data from February 17 2018 |
| d20180301 | Data from March 1 2018 |
| d20180313 | Data from March 13 2018 |
| d20180325 | Data from March 25 2018 |
| d20180406 | Data from April 6 2018 |
| d20180412 | Data from April 12 2018 |
| d20180424 | Data from April 24 2018 |
| d20180506 | Data from May 6 2018 |
| d20180518 | Data from May 18 2018 |
| d20180530 | Data from May 30 2018 |
| d20180611 | Data from June 11 2018 |
| d20180623 | Data from June 23 2018 |
| d20180705 | Data from July 5 2018 |
| d20180717 | Data from July 17 2018 |
| d20180729 | Data from July 29 2018 |
| d20180810 | Data from August 10 2018 |
| d20180822 | Data from August 22 2018 |
| d20180903 | Data from September 3 2018 |
| d20180915 | Data from September 15 2018 |
| d20180927 | Data from September 27 2018 |
| d20181009 | Data from October 9 2018 |
| d20181021 | Data from October 21 2018 |
| d20181102 | Data from November 2 2018 |
| d20181114 | Data from November 14 2018 |
| d20181126 | Data from November 26 2018 |
| d20181208 | Data from December 8 2018 |
| d20181220 | Data from December 20 2018 |
| d20190101 | Data from January 1 2019 |
| d20190113 | Data from January 13 2019 |
| d20190125 | Data from January 25 2019 |
| d20190218 | Data from February 18 2019 |
| d20190302 | Data from March 2 2019 |
| d20190326 | Data from March 26 2019 |
| d20190407 | Data from April 7 2019 |
| d20190419 | Data from April 19 2019 |
| d20190501 | Data from May 1 2019 |
| d20190525 | Data from May 25 2019 |
| d20190606 | Data from June 6 2019 |
| d20190618 | Data from June 18 2019 |
| d20190630 | Data from June 30 2019 |
| d20190724 | Data from July 24 2019 |
| d20190805 | Data from August 5 2019 |
| d20190817 | Data from August 17 2019 |
| d20190829 | Data from August 29 2019 |
| d20190922 | Data from September 22 2019 |
| d20191004 | Data from October 4 2019 |
| d20191016 | Data from October 16 2019 |
| d20191028 | Data from October 28 2019 |
| d20191121 | Data from November 21 2019 |
| d20191203 | Data from December 3 2019 |
| d20191215 | Data from December 15 2019 |
| d20191221 | Data from December 21 2019 |
| d20200102 | Data from January 2 2020 |
| d20200114 | Data from January 14 2020 |
| d20200126 | Data from January 26 2020 |
| d20200207 | Data from February 7 2020 |
| d20200219 | Data from February 19 2020 |
| d20200302 | Data from March 2 2020 |
| d20200314 | Data from March 14 2020 |
| geom | Spatial geometry of the point |
| GFA_DST_PSI_UD | PSI vertical measurements |
| b5mcode | PSI code |
| url_graphics_psi | PSI Chart URL |
| code | Point code or identifier |
| utm_x | UTM X coordinate value |
| utm_y | UTM Y coordinate value |
| height | Point height |
| autocorr | Autocorrelation value |
| vel | Velocity value |
| ts_stdev | Time series standard deviation |
| d20160111 | Data from January 11 2016 |
| d20160123 | Data from January 23 2016 |
| d20160204 | Data from February 4 2016 |
| d20160216 | Data from February 16 2016 |
| d20160228 | Data from February 28 2016 |
| d20160311 | Data from March 11 2016 |
| d20160323 | Data from March 23 2016 |
| d20160404 | Data from April 4 2016 |
| d20160416 | Data from April 16 2016 |
| d20160428 | Data from April 28 2016 |
| d20160510 | Data from May 10 2016 |
| d20160603 | Data from June 3 2016 |
| d20160615 | Data from June 15 2016 |
| d20160627 | Data from June 27 2016 |
| d20160709 | Data from July 9 2016 |
| d20160721 | Data from July 21 2016 |
| d20160802 | Data from August 2 2016 |
| d20160814 | Data from August 14 2016 |
| d20160826 | Data from August 26 2016 |
| d20160907 | Data from September 7 2016 |
| d20160919 | Data from September 19 2016 |
| d20161001 | Data from October 1 2016 |
| d20161013 | Data from October 13 2016 |
| d20161025 | Data from October 25 2016 |
| d20161106 | Data from November 6 2016 |
| d20161118 | Data from November 18 2016 |
| d20161130 | Data from November 30 2016 |
| d20161212 | Data from December 12 2016 |
| d20161224 | Data from December 24 2016 |
| d20170105 | Data from January 5 2017 |
| d20170117 | Data from January 17 2017 |
| d20170129 | Data from January 29 2017 |
| d20170210 | Data from February 10 2017 |
| d20170222 | Data from February 22 2017 |
| d20170306 | Data from March 6 2017 |
| d20170318 | Data from March 18 2017 |
| d20170330 | Data from March 30 2017 |
| d20170411 | Data from April 11 2017 |
| d20170423 | Data from April 23 2017 |
| d20170505 | Data from May 5 2017 |
| d20170517 | Data from May 17 2017 |
| d20170529 | Data from May 29 2017 |
| d20170610 | Data from June 10 2017 |
| d20170622 | Data from June 22 2017 |
| d20170704 | Data from July 4 2017 |
| d20170716 | Data from July 16 2017 |
| d20170728 | Data from July 28 2017 |
| d20170809 | Data from August 9 2017 |
| d20170821 | Data from August 21 2017 |
| d20170902 | Data from September 2 2017 |
| d20170914 | Data from September 14 2017 |
| d20170926 | Data from September 26 2017 |
| d20171008 | Data from October 8 2017 |
| d20171020 | Data from October 20 2017 |
| d20171101 | Data from November 1 2017 |
| d20171113 | Data from November 13 2017 |
| d20171125 | Data from November 25 2017 |
| d20171207 | Data from December 7 2017 |
| d20171219 | Data from December 19 2017 |
| d20171231 | Data from December 31 2017 |
| d20180112 | Data from January 12 2018 |
| d20180124 | Data from January 24 2018 |
| d20180205 | Data from February 5 2018 |
| d20180217 | Data from February 17 2018 |
| d20180301 | Data from March 1 2018 |
| d20180313 | Data from March 13 2018 |
| d20180325 | Data from March 25 2018 |
| d20180406 | Data from April 6 2018 |
| d20180412 | Data from April 12 2018 |
| d20180424 | Data from April 24 2018 |
| d20180506 | Data from May 6 2018 |
| d20180518 | Data from May 18 2018 |
| d20180530 | Data from May 30 2018 |
| d20180611 | Data from June 11 2018 |
| d20180623 | Data from June 23 2018 |
| d20180705 | Data from July 5 2018 |
| d20180717 | Data from July 17 2018 |
| d20180729 | Data from July 29 2018 |
| d20180810 | Data from August 10 2018 |
| d20180822 | Data from August 22 2018 |
| d20180903 | Data from September 3 2018 |
| d20180915 | Data from September 15 2018 |
| d20180927 | Data from September 27 2018 |
| d20181009 | Data from October 9 2018 |
| d20181021 | Data from October 21 2018 |
| d20181102 | Data from November 2 2018 |
| d20181114 | Data from November 14 2018 |
| d20181126 | Data from November 26 2018 |
| d20181208 | Data from December 8 2018 |
| d20181220 | Data from December 20 2018 |
| d20190101 | Data from January 1 2019 |
| d20190113 | Data from January 13 2019 |
| d20190125 | Data from January 25 2019 |
| d20190218 | Data from February 18 2019 |
| d20190302 | Data from March 2 2019 |
| d20190326 | Data from March 26 2019 |
| d20190407 | Data from April 7 2019 |
| d20190419 | Data from April 19 2019 |
| d20190501 | Data from May 1 2019 |
| d20190525 | Data from May 25 2019 |
| d20190606 | Data from June 6 2019 |
| d20190618 | Data from June 18 2019 |
| d20190630 | Data from June 30 2019 |
| d20190724 | Data from July 24 2019 |
| d20190805 | Data from August 5 2019 |
| d20190817 | Data from August 17 2019 |
| d20190829 | Data from August 29 2019 |
| d20190922 | Data from September 22 2019 |
| d20191004 | Data from October 4 2019 |
| d20191016 | Data from October 16 2019 |
| d20191028 | Data from October 28 2019 |
| d20191121 | Data from November 21 2019 |
| d20191203 | Data from December 3 2019 |
| d20191215 | Data from December 15 2019 |
| d20191221 | Data from December 21 2019 |
| d20200102 | Data from January 2 2020 |
| d20200114 | Data from January 14 2020 |
| d20200126 | Data from January 26 2020 |
| d20200207 | Data from February 7 2020 |
| d20200219 | Data from February 19 2020 |
| d20200302 | Data from March 2 2020 |
| d20200314 | Data from March 14 2020 |
| geom | Spatial geometry of the point |