Volcano Activity Summary for 22 May 2013: [1]

Volcanodiscovery.com - 5/24/13

Currently erupting:

Ambrym (Vanuatu) [2]: active lava lakes in several craters (updated 2 May 2013)
Bagana (Bougainville Island, Papua New Guinea) [3]: ash explosions (updated 6 May 2013)
Batu Tara (Sunda Islands, Indonesia) [4]: strombolian explosions, ash plumes up to 500 m, extrusion of a small lava dome with rockfalls (updated 6 May 2013)
Cleveland (Aleutian Islands, Alaska) [5]: continuous small eruptions (updated 6 May 2013)
Colima (Western Mexico) [6]: frequent explosions from growing lava dome, glowing rockfalls and small pyroclastic flows (updated 25 Apr 2013)
Dukono (Halmahera) [7]: thermal anomaly, probably small explosive activity in summit crater (updated 2 May 2013)
Erebus (Antarctica) [8]: active lava lake in summit crater (updated 21 Jan 2012)
Erta Ale (Ethiopia) [9]: active lava lake in northern pit crater, active hornito with intermittend flow in southern crater (updated 11 Jan 2013)
Etna (Sicily, Italy) [10]: ash emissions and strombolian activity at New SE crater (updated 27 Apr 2013)
Fuego (Guatemala) [11]: weak to moderate strombolian activity (updated 16 May 2013)
Gamalama (Halmahera) [12]: ash eruptions since 17 Sep (updated 17 Sep 2012)
Grozny (Iturup Island) [13]: fumarolic activity (updated 3 Apr 2013)
Heard (Australia, Southern Indian Ocean) [14]: possible lava lake in summit crater (updated 2 May 2013)
Karkar (Northeast of New Guinea) [15]: possible ash eruption on 1 February (updated 15 Mar 2013)
Kilauea (Hawai'i) [16]: lava lakes in Halemau'uma'u and Pu'u 'O'o, lava flows on coastal flat and weakly active ocean entries (updated 20 Apr 2013)
Kizimen (Kamchatka) [17]: growing lava dome, lava flow on eastern flank, avalanches (updated 19 May 2013)
Lokon-Empung (North Sulawesi, Indonesia) [18]: frequent small to moderate ash explosions (updated 6 May 2013)
Manam (Papua New Guinea) [19]: strombolian explosions, lava flow on southern flank (updated 16 Apr 2013)
Nyiragongo (DRCongo) [20]: active lava lake in summit crater (updated 20 Apr 2013)
Ol Doinyo Lengai (Tanzania) [21]: spattering and lava flows of natrocarbonatite lava inside the summit crater (updated 9 Dec 2012)
Pacaya (Guatemala) [22]: weak strombolian activity from Mackenney crater (updated 16 May 2013)
Paluweh (off Flores Island, Indonesia) [23]: active growing lava dome (updated 13 May 2013)
Pavlov (Alaska Peninsula, USA) [24]: lava fountaining, lava flow on NW flank (updated 20 May 2013)
Popocatépetl (Central Mexico) [25]: strong degassing, ash explosions, growing lava dome (updated 21 May 2013)
Rabaul (Tavurvur) (New Britain, Papua New Guinea) [26]: ash emissions, small explosions (updated 14 Mar 2013)
Sakurajima (Kyushu, Japan) [27]: 0-3 weak to moderate vulcanian-style explosions per day, ash clouds up to 2-3 km altitude (updated 17 May 2013)
Sangay (Ecuador) [28]: no recent explosions reported (updated 27 Apr 2013)
Santa María / Santiaguito (Guatemala) [29]: advancing viscous active lava flows, weak occasional explosions (updated 16 May 2013)
Semeru (East Java, Indonesia) [30]: growing lava dome, ash venting and small to moderate explosions (updated 25 Jul 2012)
Shiveluch (Kamchatka) [31]: slow dome growth, occasional explosions and pyroclastic flows (updated 19 May 2013)
Stromboli (Eolian Islands, Italy) [32]: continuing lava overflows (updated 20 May 2013)
Tinakula (Santa Cruz Islands, Solomon Islands) [33]: increased activity at the volcano (updated 8 Feb 2013)
Tolbachik (Kamchatka) [34]: effusion of fluid lava flows (updated 19 May 2013)
Yasur (Tanna Island, Vanuatu) [35]: strong strombolian activity (level 3), crater currently closed (updated 8 Apr 2013)

Link: Volcanodiscovery.com [36]