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Table2 Largest SC events of dH > 100 nT at KAK since May 1924

From: Extreme geomagnetic activities: a statistical study

Year

Month

Day

dH (nT)

Notes (reference, etc.)

1938

4

16

117

 

1946

7

26

114

 

1947

7

17

116

 

1958

7

8

116

 

1959

7

11

112

 

1960

4

30

124

 

1960

11

13

220

 

1982

7

13

114

 

1991

3

24

202

Araki (1997)

1991

6

13

113

 

1991

7

8

146

 

1991

10

28

174

 

1992

5

9

101

 

2000

7

15

140

 

2001

11

6

105

 

2015

6

22

104