Geomagnetic Field Variations
Geomagnetic field observations are presented in this part of Borok Geophysical Observatory Database. All data are obtained at Geophysical Monitoring Laboratory, the division of Borok Geophysical Observatory.
While magnetic field is observed with sampling rate 1Hz, the presented data are averaged by one minute time period. The measurement is NOT absolute. The data are presented in nT.
Latest data (May 18, 2019)