Skip to main content

Table 3 Geomagnetic storms with real-time Dst index of less than -100 nT and maximum GICs associated with them between February 2017 and August 2020

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

Order Date & time (UT) Type Min. Dst (nT) GIC (A)
SFJ STB SFS
1 2018/08/25 15:12 SG − 174 − 3.38 2.42 NA
2 2017/05/27 15:30 SSC − 125 − 2.30 − 1.71 NA
3 2017/09/07 23:00 SSC − 124 NA − 3.65 NA
  1. SSC: Storm Sudden Commencement; SG: Gradual Storm