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Earth, Planets and Space
Fig. 4 | Earth, Planets and Space

Fig. 4

From: Extreme geomagnetic activities: a statistical study

Fig. 4

Cumulative distribution function of 1854 SCs observed at KAK for time interval May 1924 to May 2020. The data points are displayed at even intervals in logarithmic scale. Log-normal and power-law fits are shown by thick and thin solid curves, respectively. The best fitted parameters are α = 1.7, μ = 1.27, and σ = 0.28

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