Manam – stratovolcano, Papua New Guinea

Eruption history

VEI – Volcanic Explosivity Index: 0 = lava outpouring, 4 = like Eyjafjallajökull 2010, 6 = like Pinatubo 1991, 7 = like Tambora 1815. The scale is logarithmic – each step is about 10 times more material.

Start	End	VEI	Vent and dating
10 June 2018	continuing	4	Southern and Main Craters · Observations: Reported
29 June 2014	2 September 2017	4	Southern and Main craters · Observations: Reported
10 August 2010	15 December 2013	3	South Crater, Main Crater · Observations: Reported
24 October 2004	12 December 2009	4	South Crater, Main Crater · Observations: Reported
26 October 2003	28 March 2004	1	Main Crater · Observations: Reported
17 May 2003	23 May 2003	1	Main Crater · Observations: Reported
31 October 2002	—	2	Observations: Reported
13 January 2002	21 May 2002	3	South Crater · Observations: Reported
14 June 2001	25 June 2001	2	Observations: Reported
3 June 2000	4 June 2000	2	South Crater · Observations: Reported
4 March 1974	9 November 1999	3	South Crater, Main Crater · Observations: Reported
2 July 1965	25 January 1966	2	South Crater · Observations: Reported
26 November 1963	16 April 1964	2	South Crater · Observations: Reported
15 February 1963	8 May 1963	2	South Crater · Observations: Reported
16 April 1962	—	2	South Crater · Observations: Reported
16 July 1961	16 September 1961	2	South Crater · Observations: Reported
16 December 1959	16 December 1960	2	Main Crater, South Crater · Observations: Reported
16 June 1959	16 July 1959	2	South Crater · Observations: Reported
8 December 1956	16 August 1958	3	South Crater, Main Crater · Observations: Reported
16 May 1954	16 June 1954	2	Observations: Reported
16 April 1953	16 August 1953	2	Observations: Reported
1 December 1946	16 September 1947	3	South Crater · Observations: Reported
16 September 1936	2 July 1939	3	Main Crater, South Crater · Observations: Reported
2 July 1932	2 July 1934	2	Observations: Reported
16 March 1926	1 March 1928	2	Observations: Reported
2 July 1925	—	2	Observations: Reported
2 July 1922	—	3	Observations: Reported
5 December 1920	16 March 1921	2	Observations: Reported
11 August 1919	—	4	South Crater, Main Crater · Observations: Reported
2 July 1917	—	2	Observations: Reported
2 July 1909	2 July 1914	2	Observations: Reported
26 October 1904	27 October 1904	3	Observations: Reported
30 April 1904	—	?	Observations: Reported
2 July 1899 ± 1 year	—	2	Main Crater, South Crater · Observations: Reported
16 June 1887	2 July 1895	2	Observations: Reported
16 May 1885	—	?	Observations: Reported
29 October 1877	13 November 1877	2	South Crater · Observations: Reported
2 July 1830	—	2	Observations: Reported
2 April 1700	—	?	South Crater · Observations: Reported
21 April 1643	—	2	Observations: Reported
6 July 1616	—	2	Observations: Reported

Data: Global Volcanism Program, Smithsonian Institution (#251020)