30
| Volcano | Country / Location | Eruption Start Date | Eruption Stop Date |
| Komaga-take | Japan | 1942 Nov 16 | 1942 Nov 18 |
| Fournaise, Piton de la | France | 1942 Oct 5 | 1942 Oct 25 |
| Lokon-Empung | Indonesia | 1942 Sep 3 | Unknown |
| Papandayan | Indonesia | 1942 Aug 15 | 1942 Aug 16 |
| Ruapehu | New Zealand | 1942 Aug 10 | Unknown |
| Sakura-jima | Japan | 1942 Jul 16 | 1942 Jul 16 |
| Etna | Italy | 1942 Jun 30 | 1942 Jul 1 |
| Llaima | Chile | 1942 Jun 9 | 1942 Nov |
| Ambrym | Vanuatu | 1942 Jun 6 | Unknown |
| Merapi | Indonesia | 1942 May 30 | 1945 May |
| Mauna Loa | United States | 1942 Apr 26 | 1942 May 10 |
| Kusatsu-Shirane | Japan | 1942 Feb 2 | Unknown |
| Krakatau | Indonesia | 1942 Jan 29 | 1942 Jan 30 |
| Kavachi | Solomon Is | 1942 (?) | Unknown |
| Popocatépetl | México | 1942 | 1943 |
| Kanaga | United States | 1942 | Unknown |
| Etna | Italy | 1941 Oct (?) | 1944 Apr 26 ± 4 days |
| Semeru | Indonesia | 1941 Sep 21 | 1942 Feb |
| Rabaul | Papua New Guinea | 1941 Jun 6 | 1942 Mar 31 ± 30 days |
| Poás | Costa Rica | 1941 | 1946 |
| Izalco | El Salvador | 1939 Feb | 1948 Feb |
| Asama | Japan | 1938 Mar | 1942 Dec |
| Pavlof | United States | 1936 | 1948 May (?) |
| Sangay | Ecuador | 1934 Aug 8 | 2006 (continuing) |
| Stromboli | Italy | 1934 Feb 2 | 2006 (continuing) |
| Dukono | Indonesia | 1933 Aug 13 | 2006 (continuing) |
| Kita-Iwo-jima | Japan | 1930 | 1945 |
| Nyiragongo | DR Congo | 1927 Mar | 1977 Jan 10 |
| Santa María | Guatemala | 1922 Jun 22 | 2006 (continuing) |
| Vesuvius | Italy | 1913 Jul 5 | 1944 Apr 4 |
| Yasur | Vanuatu | 1774 (in or before) | 2006 (continuing) |