Table 1 Eruption list

1

1889 or 90

1?

?

Ogawa (1912)

2

Jul. 1922

1

?

Toyoshima (1932)

3

1935

2

?

Morimoto et al. (1968)

4

Dec. 1944

3

?

Kumagai (1985)

5

Mar. 28, 1957

4

?

Corwin and Foster (1959)

6

Dec. 23, 1967

1

?

Morimoto et al. (1968)

7

Jun. 20, 1968

5

?

Morimoto et al. (1968)

8

Jan. 12, 1969

1

?

Kumagai (1985)

9

Nov. or Dec. 1969

6

?

Kumagai (1985)

10

Nov. 1975

3

?

Kumagai (1985)

11

Jan. 1976

7

?

Kumagai (1985)

12

Dec. 11, 1978

7

No

Kumagai (1985)

13

Mar. 13, 1980

3

No

Kumagai (1985)

14

Mar. 9–10, 1982

8

No

Kumagai (1985)

15

Nov. 28–29, 1982

7

Yes

Kumagai (1985)

16

Dec. 1982

7

No

Kumagai 1985

17

Aug. 22, 1994

9

No

Ukawa et al. (2002)

18

Sep. 10, 1999

7

No

JMA (2013a)

19

Sep. 21–22, 2001

10

Yes

Ukawa et al. (2002)

20

Oct. 19–23, 2001

8

No

Ukawa et al (2002)

21

Oct. 7, 2002

7

No

JMA (2013a)

22

Nov. 8, 2002

7

No

JMA (2013a)

23

Apr. 28, 2004

9

No

JMA (2013a)

24

Jun. 6–8, 2004

7

No

JMA (2013a)

25

Dec. 19–20, 2007

7

No

JMA (2013a)

26

Feb. 2012

1

No

JMA (2013a)

27

Mar. 7, 2012

1

No

JMA (2013a)

28

Apr. 5–6, 2012

1

No

JMA (2013a)

29

Apr. 28, 2012

11

Yes

JMA (2013a)

30

Apr. 29–30, 2012

12

No

JMA (2013a)

31

Jul. 9, 2012

1

No

JMA (2013a)

32

Sep. 7 2012

13

No

JMA (2013a)

33

Dec. 1, 2012

1

No

JMA (2012)

34

Feb. 17–18, 2013

1

No

JMA (2013b)

35

Mar. 5–6, 2013

1

No

JMA (2013c)

36

Apr. 11, 2013

1

No

JMA (2013d)

37^a

Aug. 21, 2013

14

No

JMA (2013a)

38^a

Aug 28–30, 2013

15

No

JMA (2013e)

39

Dec. 16, 2014

16

No

JMA (2014)

40

May 22–24, 2015

8

No

JMA (2015a)

41

Jun. 20, 2015

8

No

JMA (2015b)

42

Aug. 7, 2015

3

Yes

JMA (2015c)

43

Aug. 25–26, 2015

1

No

JMA (2015c)

44

Sep. 1, 2016

7

No

JMA (2015d)