Skip to main content

Table 1 Eruption list

From: Phreatic eruptions and deformation of Ioto Island (Iwo-jima), Japan, triggered by deep magma injection

No. Date Location (Fig. 1c) Precursor References
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)
37a Aug. 21, 2013 14 No JMA (2013a)
38a 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)
  1. aOnly discolored waters were confirmed