2004 |
67 |
||
| Volcano | Country / Location | Eruption Start Date | Eruption Stop Date |
| San Cristóbal | Nicaragua | 2004 Dec 3 | Unknown |
| Miyake-jima | Japan | 2004 Nov 30 | 2004 Dec 9 |
| Langila | Papua New Guinea | 2004 Nov 24 (?) | 2004 Dec 25 (?) |
| Telica | Nicaragua | 2004 Nov 11 | 2004 Nov 15 (?) |
| Reventador | Ecuador | 2004 Nov 7 ± 3 days | 2006 (continuing) |
| Grímsvötn | Iceland | 2004 Nov 1 | 2004 Nov 4 |
| Manam | Papua New Guinea | 2004 Oct 24 | 2006 (continuing) |
| Suwanose-jima | Japan | 2004 Oct 23 | 2006 (continuing) |
| Soputan | Indonesia | 2004 Oct 18 | 2004 Dec 27 (?) |
| Rinjani | Indonesia | 2004 Oct 1 | 2004 Oct 5 (on or after) |
| St. Helens | United States | 2004 Oct 1 | 2006 (continuing) |
| Etna | Italy | 2004 Sep 7 | 2005 Mar |
| Asama | Japan | 2004 Sep 1 | 2004 Dec 9 |
| Lopevi | Vanuatu | 2004 Sep | 2004 Sep |
| Marapi | Indonesia | 2004 Aug 5 | 2004 Aug 5 (?) |
| Villarrica | Chile | 2004 Aug 5 (?) | 2006 (continuing) |
| Tristan da Cunha | United Kingdom | 2004 Jul 29 | 2004 Jul 30 |
| Pacaya | Guatemala | 2004 Jul 19 (?) | 2005 Sep 11 (?) |
| Galeras | Colombia | 2004 Jul 16 | 2005 Feb 7 (?) |
| Egon | Indonesia | 2004 Jul 3 | 2004 Sep 16 (?) |
| Marion Island | South Africa | 2004 Jun 24 | 2004 Jun 24 (?) |
| Kerinci | Indonesia | 2004 Jun 22 (?) | 2004 Oct 24 (?) |
| Tengger Caldera | Indonesia | 2004 Jun 8 | 2004 Jun 24 ± 3 days |
| Mayon | Philippines | 2004 Jun 3 | 2004 Sep 12 (?) |
| Awu | Indonesia | 2004 Jun 2 (on or before) | 2004 Aug (?) |
| Popocatépetl | México | 2004 May 26 | 2004 May 26 |
| Shishaldin | United States | 2004 May 16 (?) | 2004 May 17 (?) |
| Nyamuragira | Dem Rep Congo | 2004 May 8 | 2004 May 28 ± 3 days |
| Piton de la Fournaise | France | 2004 May 2 | 2004 Oct 3 |
| Ibu | Indonesia | 2004 May (?) | 2005 Feb 22 (?) |
| Anatahan | United States | 2004 Apr 12 (on or before) | 2005 Sep 3 (?) |
| Ulawun | Papua New Guinea | 2004 Apr 12 | 2004 Apr 14 |
| Karangetang [Api Siau] | Indonesia | 2004 Apr 2 (?) | 2005 Aug 5 (?) |
| Kavachi | Solomon Is | 2004 Mar 15 | Unknown |
| Kikai | Japan | 2004 Mar 5 | 2004 Oct |
| Soufrière Hills | United Kingdom | 2004 Mar 3 | 2004 May 2 |
| Northwest Rota-1 | Mariana Is-C Pacific | 2004 Mar | Unknown |
| Monowai Seamount | New Zealand | 2004 Feb 18 | 2004 Aug 14 |
| Epi | Vanuatu | 2004 Feb 16 | 2004 Feb 24 |
| Veniaminof | United States | 2004 Feb 16 | 2004 Sep |
| Etna | Italy | 2004 Feb 12 | 2004 Feb 14 |
| Egon | Indonesia | 2004 Jan 29 | 2004 Feb 5 (?) |
| Langila | Papua New Guinea | 2004 Jan 20 (?) | 2004 Jan 27 (?) |
| Aso | Japan | 2004 Jan 14 | 2004 Jan 14 |
| Bezymianny | Russia | 2004 Jan 14 | 2005 Feb (?) |
| Manam | Papua New Guinea | 2003 Oct 26 ± 5 days | 2004 Mar 28 |
| Heard | Australia | 2003 Jun 9 | 2004 Jun 14 |
| Piton de laFournaise | France | 2003 May 30 | 2004 Jan 10 |
| Villarrica | Chile | 2003 May 23 (?) | 2004 Mar 25 (?) |
| Kliuchevskoi | Russia | 2002 Dec 24 | 2004 Apr 8 |
| Rabaul | Papua New Guinea | 2002 Oct 6 (?) | 2004 Feb 17 |
| Nyiragongo | DR Congo | 2002 May 17 (?) | 2006 (continuing) |
| Guagua Pichincha | Ecuador | 2002 Apr | 2004 Apr |
| Fuego | Guatemala | 2002 Jan 4 | 2006 (continuing) |
| Karymsky | Russia | 2001 Nov 15 | 2006 (continuing) |
| Montagu Island | South Sandwich Islands | 2001 Oct 1 ± 20 days | 2006 (continuing) |
| Suwanose-jima | Japan | 2000 Dec 19 | 2004 Jul 5 (?) |
| Bagana | Papua New Guinea | 2000 Sep 16 | 2006 (continuing) |
| Tungurahua | Ecuador | 1999 Oct 5 | 2006 (continuing) |
| Shiveluch | Russia | 1999 Aug 15 | 2006 (continuing) |
| Colima | México | 1997 Nov 22 | 2006 (continuing) |
| Ambrym | Vanuatu | 1996 Jun (on or before) | 2005 Jun 19 (?) |
| Lengai, Ol Doinyo | Tanzania | 1994 Sep 18 | 2006 (continuing) |
| Kilauea | United States | 1983 Jan 3 | 2006 (continuing) |
| Erebus | Antarctica | 1972 Dec (on or before) | 2006 (continuing) |
| Arenal | Costa Rica | 1968 Jul 29 | 2006 (continuing) |
| Semeru | Indonesia | 1967 Aug 31 | 2006 (continuing) |
| Erta Ale | Ethiopia | 1967 (in or before) | 2006 (continuing) |
| Sakura-jima | Japan | 1955 Oct 13 | 2006 (continuing) |
| Sangay | Ecuador | 1934 Aug 8 | 2006 (continuing) |
| Stromboli | Italy | 1934 Feb 2 | 2006 (continuing) |
| Dukono | Indonesia | 1933 Aug 13 | 2006 (continuing) |
| Santa María | Guatemala | 1922 Jun 22 | 2006 (continuing) |
| Yasur | Vanuatu | 1774 (in or before) | 2006 (continuing) |