| Sodankylä Geophysical Observatory has been in operation since 1914. | ||
|---|---|---|
| Geomagnetic observations | Geomagnetic observations have been carried out regularly since 1914. | (Data) |
| Seismic observations | Seismic observations have been carried out at Sodankylä since 28th June 1956. | (Data) |
| Ionosphere soundings | The Sodankylä Ionosonde started half-hourly regular vertical soundings of the ionosphere on 1st August 1957. | (Data) |
| Cosmic ray measurements | Neutron monitor of the Oulu Cosmic Ray Station has been in routine operation since 1964. | (Data) |
| Riometer observations | Riometer observations at Sodankylä began in 1970, and now SGO maintains the whole Finnish Riometer Chain. | (Data) |
| ELF-VLF observation | ELF-VLF observations have been carried out only during special campaigns since 1989. | (Data) |
| Pulsation measuremets | Pulsation observations at Sodankylä began in 1971. The Finnish Pulsation Magnetometer Chain is operated by SGO since 1999. | (Data) |
| All-Sky Camera | Aurora Borealis observations with All-Sky Camera are done since November 2000. | (Data) |
| Ionospheric Tomography | The Ionospheric Tomography Chain has been in operation since November 2002. | (Data) |
| Infrasound | SGO hosts one of the stations of the Swedish-Finnish Infrasound Network. The station was moved from Uppsala in October 2006. | (Data) |