Markus Jonsson on X: "The GNSS/GPS-disturbance of south Baltic drastically increased yesterday. There is now a large area where about 15-20% of aircrafts report trouble getting a position: south Sweden, northern Poland,
![Solar activity dependence of medium-scale traveling ionospheric disturbances using GPS receivers in Japan | Earth, Planets and Space | Full Text Solar activity dependence of medium-scale traveling ionospheric disturbances using GPS receivers in Japan | Earth, Planets and Space | Full Text](https://media.springernature.com/m685/springer-static/image/art%3A10.1186%2Fs40623-020-01353-5/MediaObjects/40623_2020_1353_Fig1_HTML.png)
Solar activity dependence of medium-scale traveling ionospheric disturbances using GPS receivers in Japan | Earth, Planets and Space | Full Text
![GPS Disruptions: DOT Could Improve Efforts to Identify Interference Incidents and Strengthen Resilience | U.S. GAO GPS Disruptions: DOT Could Improve Efforts to Identify Interference Incidents and Strengthen Resilience | U.S. GAO](https://www.gao.gov/assets/extracts/8f302747121a9493f94c15da0e3f24d6/FastFacts_v01-105335_md_.png)
GPS Disruptions: DOT Could Improve Efforts to Identify Interference Incidents and Strengthen Resilience | U.S. GAO
![PDF) TEC variations and ionospheric disturbances during the magnetic storm in March 2015 observed from continuous GPS data in the Southeast Asia region | Helen Nguyen - Academia.edu PDF) TEC variations and ionospheric disturbances during the magnetic storm in March 2015 observed from continuous GPS data in the Southeast Asia region | Helen Nguyen - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/52905872/mini_magick20190122-691-1lcx01k.png?1548174850)
PDF) TEC variations and ionospheric disturbances during the magnetic storm in March 2015 observed from continuous GPS data in the Southeast Asia region | Helen Nguyen - Academia.edu
Suspected Russian systems blamed for GPS disruptions detected in Finland - but what danger do the disruptions pose? | Tivi
![GPS Disruptions: DOT Could Improve Efforts to Identify Interference Incidents and Strengthen Resilience | U.S. GAO GPS Disruptions: DOT Could Improve Efforts to Identify Interference Incidents and Strengthen Resilience | U.S. GAO](https://www.gao.gov/assets/extracts/cad33e438282c1c1e38570abf5f50a86/rId14_image2.png)
GPS Disruptions: DOT Could Improve Efforts to Identify Interference Incidents and Strengthen Resilience | U.S. GAO
![Finland reports GPS disturbances in aircraft flying over Russia's Kaliningrad | Finland | The Guardian Finland reports GPS disturbances in aircraft flying over Russia's Kaliningrad | Finland | The Guardian](https://i.guim.co.uk/img/media/f375d1152e9053840fc87693a8ccc52be23cd250/3_0_5899_3543/master/5899.jpg?width=460&quality=85&auto=format&fit=max&s=5a4d320bccbbce91df9692bf6725781f)
Finland reports GPS disturbances in aircraft flying over Russia's Kaliningrad | Finland | The Guardian
![The Ionospheric STEC obtained by GPS observations of the satellite PRN... | Download Scientific Diagram The Ionospheric STEC obtained by GPS observations of the satellite PRN... | Download Scientific Diagram](https://www.researchgate.net/publication/347999959/figure/fig2/AS:974397955383296@1609325984806/The-Ionospheric-STEC-obtained-by-GPS-observations-of-the-satellite-PRN-28-at-station.png)
The Ionospheric STEC obtained by GPS observations of the satellite PRN... | Download Scientific Diagram
![Disturbance of internal and external systems of the GPS under cross... | Download Scientific Diagram Disturbance of internal and external systems of the GPS under cross... | Download Scientific Diagram](https://www.researchgate.net/publication/321758817/figure/tbl1/AS:669631614308373@1536664026392/Disturbance-of-internal-and-external-systems-of-the-GPS-under-cross-spatio-temporal-scale.png)
Disturbance of internal and external systems of the GPS under cross... | Download Scientific Diagram
![Sensors | Free Full-Text | Analysis of Ionospheric Disturbances Caused by the 2018 Bering Sea Meteor Explosion Based on GPS Observations Sensors | Free Full-Text | Analysis of Ionospheric Disturbances Caused by the 2018 Bering Sea Meteor Explosion Based on GPS Observations](https://pub.mdpi-res.com/sensors/sensors-20-03201/article_deploy/html/images/sensors-20-03201-g001.png?1602313696)
Sensors | Free Full-Text | Analysis of Ionospheric Disturbances Caused by the 2018 Bering Sea Meteor Explosion Based on GPS Observations
![Real-Time Detection of Tsunami Ionospheric Disturbances with a Stand-Alone GNSS Receiver: A Preliminary Feasibility Demonstration | Scientific Reports Real-Time Detection of Tsunami Ionospheric Disturbances with a Stand-Alone GNSS Receiver: A Preliminary Feasibility Demonstration | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fsrep46607/MediaObjects/41598_2017_Article_BFsrep46607_Fig1_HTML.jpg)
Real-Time Detection of Tsunami Ionospheric Disturbances with a Stand-Alone GNSS Receiver: A Preliminary Feasibility Demonstration | Scientific Reports
![Planes and smartwatches near Finland's Russian border had GPS issues, and not for the first time | Euronews Planes and smartwatches near Finland's Russian border had GPS issues, and not for the first time | Euronews](https://static.euronews.com/articles/stories/06/54/78/92/1200x675_cmsv2_4e01261e-5148-500f-b335-2a57c72219a3-6547892.jpg)
Planes and smartwatches near Finland's Russian border had GPS issues, and not for the first time | Euronews
![Finland reports GPS disturbances in aircraft flying over Russia's Kaliningrad | Finland | The Guardian Finland reports GPS disturbances in aircraft flying over Russia's Kaliningrad | Finland | The Guardian](https://i.guim.co.uk/img/media/8356839be01d1149bef583659c123037e08397d1/0_111_3500_2101/master/3500.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=e4dc1c51161d7ec5450e3a5bba4dd5cb)
Finland reports GPS disturbances in aircraft flying over Russia's Kaliningrad | Finland | The Guardian
![Ionospheric disturbances extracted with 30 min (a, b) and 12 min (c)... | Download Scientific Diagram Ionospheric disturbances extracted with 30 min (a, b) and 12 min (c)... | Download Scientific Diagram](https://www.researchgate.net/publication/375088828/figure/fig3/AS:11431281202126872@1698728552967/Ionospheric-disturbances-extracted-with-30min-a-b-and-12min-c-wavelet-obtained.png)
Ionospheric disturbances extracted with 30 min (a, b) and 12 min (c)... | Download Scientific Diagram
![GPS measurement: Combination of ionospheric disturbances and dilution of GDOP precision | Orphéon : le premier réseau NRTK Full GNSS de France GPS measurement: Combination of ionospheric disturbances and dilution of GDOP precision | Orphéon : le premier réseau NRTK Full GNSS de France](https://reseau-orpheon.fr/wp-content/uploads/2020/11/Tempete-Solaire-Orpheon.png)
GPS measurement: Combination of ionospheric disturbances and dilution of GDOP precision | Orphéon : le premier réseau NRTK Full GNSS de France
![Medium-scale traveling ionospheric disturbances observed by GPS receiver network in Japan: a short review | GPS Solutions Medium-scale traveling ionospheric disturbances observed by GPS receiver network in Japan: a short review | GPS Solutions](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs10291-006-0045-5/MediaObjects/10291_2006_45_Fig2_HTML.gif)