1387-1265 - October 16, 2013 - Nighttime eruption of Kliuchevskoi (Klyuchevskoy) Volcano, Kamchatka, Russia. Ash cloud and lava flow are produced by the activity of the snowcovered conical stratovolcano. Column of steam rises where lava flow is melting glacier.

1387-1264 - October 16, 2013 - Nighttime eruption of Kliuchevskoi (Klyuchevskoy) Volcano, Kamchatka, Russia. Ash cloud and lava flow are produced by the activity of the snowcovered conical stratovolcano.

1387-1263 - October 15, 2013 - Nighttime eruption of Kliuchevskoi (Klyuchevskoy) Volcano, Kamchatka, Russia. Ash cloud and lava flow are produced by the activity of the snowcovered conical stratovolcano. Column of steam rises where lava flow is melting glacier.

1387-1261 - October 21, 2013 - Nighttime view of incandescent rockfall of glowing lava down flank of lava dome of Shiveluch Volcano, Kamchatka, Russia.

1387-1260 - October 16, 2013 - Eruption of Kliuchevskoi (Klyuchevskoy) Volcano, Kamchatka, Russia. Ash cloud and lava flow are produced by the volcano which is partially shrouded in cloud. Kamen volcano is seen on right.

1387-1259 - October 16, 2013 - Nighttime eruption of Kliuchevskoi (Klyuchevskoy) Volcano, Kamchatka, Russia. Ash cloud and lava flow are produced by the activity of the volcano which is partially shrouded in cloud. Kamen volcano is seen on right.

1387-1258 - October 21, 2013 - Nighttime moonlit view of incandescent rockfall of glowing lava down flank of lava dome of Shiveluch Volcano, Kamchatka, Russia.

1387-1252 - December 3, 2012 - Colourful crater lakes of Kelimutu volcano, Flores Island, Indonesia. Tiwu Nua Muri Kofah (Lake of Young Men and Maidens) and Tiwu Ata Polo (Bewitched Lake). The two lakes are highly acidic due to underwater fumarole activity and are turqoise in colour.

1387-1251 - December 3, 2012 - Colourful crater lakes of Kelimutu volcano, Flores Island, Indonesia. A crater wall separates Tiwu Nua Muri Koo Fai (Lake of Young Men and Maidens) and Tiwu Ata Polo (Bewitched Lake). The two lakes are highly acidic due to underwater fumarole activity and are turqoise in colour.

1387-1250 - December 3, 2012 - Colourful crater lakes of Kelimutu volcano, Flores Island, Indonesia. Tiwu Nua Muri Koo Fai (Lake of Young Men and Maidens) and Tiwu Ata Polo (Bewitched Lake). The two lakes are highly acidic due to underwater fumarole activity and are turqoise in colour.

1387-1249 - November 30, 2012 - Glowing Rerombola lava dome of Paluweh (or Rokatenda) volcano during eruption in 2012, Flores, Indonesia.

1387-1248 - November 30, 2012 - Glowing Rerombola lava dome with incandescent rockfall deposit, Paluweh volcano, Flores, Indonesia.

1387-1247 - November 28, 2012 - Explosive strombolian type eruption of Batu Tara volcano, Komba Island, Indonesia. Trajectories of red glowing lava bombs are visible against blue night sky.

1387-1246 - November 27, 2012 - Explosive strombolian type eruption of Batu Tara volcano, Komba Island, Indonesia. Trajectories of red glowing lava bombs are visible.

1387-1245 - November 26, 2012 - Powerful explosive strombolian type eruption of Batu Tara volcano, Komba Island, Indonesia. Trajectories of red glowing lava bombs are visible.

1387-1244 - November 25, 2012 - Extrusion of lava through lava plug on top of conduit leads to small glowing rockfalls. Batu Tara volcano, Komba Island, Indonesia.

1387-1243 - November 26, 2012 - Explosive strombolian type eruption of Batu Tara volcano, Komba Island, Indonesia. Trajectories of red glowing lava bombs are visible.

1387-1242 - November 25, 2012 - Explosive strombolian type eruption of Batu Tara volcano, Komba Island, Indonesia. Trajectories of red glowing lava bombs are visible.

1387-1241 - November 26, 2012 - Explosive strombolian type eruption of Batu Tara volcano, Komba Island, Indonesia. Trajectories of red glowing lava bombs are visible.

920-1554 - Lava flowing into the Pacific Ocean, Volcanoes National Park, UNESCO World Heritage Site, Big Island, Hawaii, United States of America, Pacific

920-2068 - Lava flowing into the Pacific Ocean, Volcanoes National Park, UNESCO World Heritage Site, Big Island, Hawaii, United States of America, Pacific

920-2084 - Lava flowing into the Pacific Ocean, Volcanoes National Park, UNESCO World Heritage Site, Big Island, Hawaii, United States of America, Pacific

920-1553 - Lava flowing into the Pacific Ocean, Volcanoes National Park, UNESCO World Heritage Site, Big Island, Hawaii, United States of America, Pacific

685-2120 - Lava flowing down mountain, Eyjafjallajokull volcano, Iceland, Polar Regions

685-2115 - Looking into the cinder cone of erupting Eyjafjallajokull volcano, Iceland, Polar Regions

685-2117 - Fountaining lava from Eyjafjallajokull volcano, Iceland, Polar Regions

685-2114 - Lava erupting from Eyjafjallajokull volcano, Iceland, Polar Regions

685-2112 - Lava flowing down mountain from Eyjafjallajokull volcano, Iceland, Polar Regions

685-2113 - Lava flowing down mountain from Eyjafjallajokull volcano, Iceland, Polar Regions

685-2118 - Fountaining lava from Eyjafjallajokull volcano, Iceland, Polar Regions

685-2119 - Lava flowing down mountain, Eyjafjallajokull volcano, Iceland, Polar Regions

685-2111 - Lava erupting from cinder cone, Eyjafjallajokull volcano, Iceland, Polar Regions

700-9414 - Vulcanologist at work, La Fournaise volcano, island of Reunion, Africa

83-11714 - Eruption and lava flow from the Monti Calcarazzi fissure on the southern flank of Mt Etna in 2001, This flow threatened the town of Nicolosi, Sicily, Italy