Fig. 7
From: Measurement of geomagnetically induced current (GIC) around Tokyo, Japan

0.1-s data of GICs at SFJ and STB of the 16 July 2017 SSC and their frequency spectra
From: Measurement of geomagnetically induced current (GIC) around Tokyo, Japan
0.1-s data of GICs at SFJ and STB of the 16 July 2017 SSC and their frequency spectra