Powerful strombolian explosion throwing glowing bombs out of the crater and some over the viewer's o... (911 Hits) |
Sometimes, much more powerful explosions take place, throwing bombs all over the cone and beyond, da... (814 Hits) |
Eruptions at all vents at the same time: NW vent (l), the central vent erupting a fountain-like jet ... (1964 Hits) |
Markus, George and Marco observing the activity. (Photo: Tom Pfeiffer) (3347 Hits) |
Unusually powerful eruption at Stromboli volcano as seen on April 4, 2009 - bombs are reaching the P... (4688 Hits) |
Bright strombolian eruption at Etna's SE crater in June 2001. (Photo: Tom Pfeiffer) (4002 Hits) |
Powerful strombolian eruption; some blocks become first visible when they leave the black ash cloud.... (23718 Hits) |
A powerful eruption directed towards the old crater rim (east), where many bombs impact. (Photo: Tom... (779 Hits) |
Strong strombolian activity in moonlight observed from Anak Krakatau. (Photo: Tom Pfeiffer) (792 Hits) |
Clouds from an approaching storm are coming in and reflect the light from the eruptions. (Photo: Tom... (633 Hits) |
Eruptions from the NW and central vents in the blue twilight. (Photo: Tom Pfeiffer) (1299 Hits) |
Bright eruption from the lower NE vent. (Photo: Tom Pfeiffer) (708 Hits) |
Bright eruption from the central crater and glowing from NE vent (r), and a smaller eruption from th... (1244 Hits) |
Strong eruption from NW vent and a small eruption from the NE vent (r). (Photo: Tom Pfeiffer) (1145 Hits) |
A powerful night-time explosion showers the whole cone and the older crater rim with glowing bombs. ... (3941 Hits) |
300 m tall, candle-like eruption from the central crater of Stromboli. (c) (6098 Hits) |
Fireworks - several simultaneous eruptions at night. (c) (4480 Hits) |
5 active vents inside Stromboli's crater complex. (c) (6603 Hits) |
Ash plume from a strombolian eruption in Bocca Nuova crater. (c) (6394 Hits) |
A bright moon illuminates the sky behind the fireworks of Yasur volcano (Photo: Tom Pfeiffer) (565 Hits) |
Strombolian eruption at Fuego volcano (Photo: Tom Pfeiffer) (1657 Hits) |
Individual explosions were usually directed to the west, strqight up high, or to the east. This one ... (881 Hits) |
Strong ash-rich eruption at night. An observer's flashlight is visible on the old crater rim (an ext... (675 Hits) |
Fishing boats in the caldera in front of erupting Anak Krakatau. 4 June 09 (Photo: Tom Pfeiffer) (1315 Hits) |
Eruption of Anak Krakatau in the evening (Photo: Tobias Schorr) (1475 Hits) |
Violent eruption from the NW vent. (Photo: Tom Pfeiffer) (1497 Hits) |
Lava rain (still glowing spatter fall back onto the crater after an eruption) (Photo: Tom Pfeiffer) (792 Hits) |
Bright eruption at the NW vent in twilight (Photo: Tom Pfeiffer) (1074 Hits) |
A strong eruption from the NW vent throwing lava bombs to 200-250 m height above the crater. (Photo:... (579 Hits) |
Wide-angle view of the NE vent of Stromboli at night during an eruption. The sea in the background i... (1733 Hits) |
Symmetrical eruption from NE vent (Photo: Tom Pfeiffer) (616 Hits) |
View into the crater with an eruption from one of the vents (Photo: Tom Pfeiffer) (642 Hits) |
Lava drawing (Photo: Tom Pfeiffer) (1153 Hits) |
A stronger eruption after sunset sends glowing bombs into the sky, hitting the moon. (Photo: Tom Pfe... (1083 Hits) |
Trails of incandescent lava bombs at night (Photo: Tom Pfeiffer) (918 Hits) |
Another violent explosion accompanied by a loud detonation throws out a jet of very fluid lava burst... (1147 Hits) |
Glowing blocks during an eruption seen from Anak Krakatau against a moon-lit sky. (Photo: Tom Pfeiff... (2084 Hits) |
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A thunderstorm is approaching and behind Anak Krakatau. (Photo: Jorge Santos) Buy this image (1189 Hits) |
Wide-angle view of the area beneath the erupting summit cone, illuminated by the full moon. (Photo: ... (1808 Hits) |
A large tree has recently fallen onto the beach of Rakata, exposing its strong radial roots, because... (2849 Hits) |
The strongest explosions throw bombs well beyond the old crater rim, often reaching the forest. (Pho... (3544 Hits) |
Spattering from an active vent at Yasur volcano, Vanuatu (Photo: Yashmin Chebli) (2104 Hits) |
Beautiful eruption from the central crater (Photo: Tom Pfeiffer) (1951 Hits) |
Exploding lava bubble on Etna's Cono del Lago crater, born in 2001. (Photo: Tom Pfeiffer) (2468 Hits) |
Bright red lava fountain during daylight. (Photo: Tom Pfeiffer) (2310 Hits) |
An eruption showers the s flank of the summit cone with incandescent cinders. Small lightning discha... (5904 Hits) |
Strong eruption from the NW crater, simultaneous with an eruption from a central crater vent; severa... (3638 Hits) |
Bright eruption from Stromboli (Jan 2006) (Photo: Tom Pfeiffer) (6362 Hits) |
Tall eruption from the central crater of Stromboli. (c) (5897 Hits) |
Eruption of Stromboli's central crater and the shadow of Stromboli mountain over the clouds. (c) (5605 Hits) |
Powerful eruptions from Bocca Nuova (Etna volcano). (Photo: Tom Pfeiffer) (9681 Hits) |
21 Nov: a powerful explosion showers the cone with glowing bombs. (c) (21720 Hits) |
22 Nov: when the erupting material is ejected at higher velocity, we observe frequent small lightnin... (10049 Hits) |
(c) (6212 Hits) |
Bright eruption from the NE crater. (c) (2253 Hits) |
Typical strombolian eruption from the NE crater - incandescent bombs fall onto the outer slopes of t... (4222 Hits) |
Shot of an explosion from the crater of Eyjafjallajökull on 20 April, note the shock wave visible in... Buy this image (1152 Hits) |
A vertical eruption from the active crater (4 June 09) (Photo: Tom Pfeiffer) (799 Hits) |
Ash cloud produced by a medium-sized eruption. (Photo: Tom Pfeiffer) (633 Hits) |
Night-time eruption in full moon light. (Photo: Tom Pfeiffer) (458 Hits) |
Strombolian activity in the evening of 4 June 2009. (Photo: Tom Pfeiffer) (965 Hits) |
Powerful, vulcanian-type explosions throw blocks and bombs all over the cone and beyond, often reach... (586 Hits) |
A night filled with fireworks from Anak Krakatau ends. (Photo: Tom Pfeiffer) (459 Hits) |
Strombolian eruption at dawn. (Photo: Tom Pfeiffer) (628 Hits) |
Ash and bombs are erupted during a moderate strombolian explosion. (Photo: Tom Pfeiffer) (250 Hits) |
Strombolian eruption in the evening twilight at Anak Krakatau (Photo: Tobias Schorr) (768 Hits) |
A powerful explosion from the NE vent throws hundreds of incandescent lava bombs onto the outer flan... (1813 Hits) |
Strong eruption from NW vent at night; lava bombs fall all over the crater terrace. (Photo: Tom Pfei... (1034 Hits) |
Rain of incandescent bombs and spattering from the NW vent. (Photo: Tom Pfeiffer) (588 Hits) |
Sometimes, lava erupts fro both vents on top of the NE crater cone. (Photo: Tom Pfeiffer) (559 Hits) |
Eruption from the NE cone (Photo: Tom Pfeiffer) (395 Hits) |
Eruptions from the NW and central vents in the blue twilight. (Photo: Tom Pfeiffer) (363 Hits) |
Strombolian eruption from the NW vent. (Photo: Tom Pfeiffer) (851 Hits) |
Lava fountain from the NW vent of Stromboli (Photo: Tom Pfeiffer) (357 Hits) |
Eruption from the NW vent (Photo: Tom Pfeiffer) (621 Hits) |
Candle-like eruption from the uppter NE crater vent and steaming from fumaroles on the lower crater ... (922 Hits) |
A small eruption from the NE crater. (Photo: Tom Pfeiffer) (886 Hits) |
Ash-rich eruption from the NE vent (Photo: Tom Pfeiffer) (902 Hits) |
The crater terrace with 5 active vents in the Blue Hour. (Photo: Tom Pfeiffer) (317 Hits) |
A jet of lava erupts from the NW vent. (Photo: Tom Pfeiffer) (534 Hits) |
Eruption from the central vent. (Photo: Tom Pfeiffer) (349 Hits) |
The erupting NE cone with its double vent on top. (Photo: Tom Pfeiffer) (369 Hits) |
Eruption from the central vent (Photo: Tom Pfeiffer) (515 Hits) |
Very bright eruption - the red lava is visible in daylight. (Photo: Tom Pfeiffer) (899 Hits) |
View into the vent when an ash-rich eruption occurs. (Photo: Tom Pfeiffer) (894 Hits) |
Eruption at Yasur volcano before sunrise (Photo: Tom Pfeiffer) (423 Hits) |
The same explosion a second later (Photo: Tom Pfeiffer) (779 Hits) |
Our group on the crater rim of Yasur volcano at night (Photo: Tom Pfeiffer) (710 Hits) |
Strong explosion from Yasur volcano (Photo: Tom Pfeiffer) (799 Hits) |
A jet of lava shoots out from one of the vents in the western crater (Photo: Tom Pfeiffer) (447 Hits) |
Liquid spatter ejected during an explosion of Yasur volcano (Photo: Tom Pfeiffer) (464 Hits) |
Eruption at Yasur at dawn (Photo: Tom Pfeiffer) (660 Hits) |
A tree silhouetted against the moon and an eruption from Anak Kraktau, seen from the trail leading u... Buy this image (2630 Hits) |
Eruption of Anak Kraktau with the moon-lit sky. Trees on the outer slope of the old crater of Anak K... (2002 Hits) |
Wonderful strombolian activity at Anak Krakatau. Night of 6-7 June 09. (Photo: Tom Pfeiffer) (1703 Hits) |
Evening strombolian eruption from the new crater. (Photo: Tom Pfeiffer) (5361 Hits) |
Eruption from Stromboli's NW crater (April 2009). Note the prominent new cone in the eastern (right)... (1070 Hits) |
Powerful, 400 m high eruption from the central vent of Stromboli volcano (Photo: Tom Pfeiffer) (2254 Hits) |
Obliquely directed explosion from the SE vent of Stromboli volcano (Photo: Tom Pfeiffer) (1586 Hits) |
Strong activity in April 2009 (Photo: Tom Pfeiffer) (1176 Hits) |
