Iceland: Long shot of Eyjafjallajokull volcano erupting with smoke and ash billowing into the sky, close up of multi-coloured smoke.

Kronotzky, Kamchatka Peninsula, Russia: Wide shot looking over a frozen sea at a snow covered volcano. Low clouds and a pale blue sky hang overhead.

Indonesia: Smoke rising from Krakatoa volcano.

Iceland: Air views of erupting volcano under the Eyjafjallajokull glacier showing rising voluminous ash cloud.

Iceland: Various shots of erupting volcano with voluminous ash clouds.

Hawaii, USA: Bright red lava flowing down the black face of a volcano at night. The main lava stream separates into several smaller streams in the distance.

Iceland: Eyjafjallajokull volcano erupting sending ash clouds billowing into the sky

Waves lapping against volcano edge. Steam rises from lava trailing into sea. Guatemala.

Hawaii, USA: Bright red lava flowing down the black face of a volcano at night.

Aerial shot of angular forested volcanoes in Zaire. Low wispy clouds cover peaks and ridges.

Yogkakarta, Indonesia. Various shots of volcano Mount Merapi billowing out smoke

Iceland: Various shots of lightning flashes within dark clouds of erupting volcano ash.

Thick clouds of grey smoke rising into the sky as a volcano erupts.

Thick clouds of grey smoke rising into the sky as a volcano erupts. Rock from the volcano crumbles into the molten lava below.

Thick clouds of smoke rising into the sky as a volcano erupts.

Italy: Large bright yellow burst of lava shooting up into the night sky as Mount Etna erupts.

Italy: Bright red and orange lava from Mount Etna shooting into night sky.

Italy: Mount Etna erupting with bright red and orange lava shooting up into dark night sky.

Thick clouds of smoke rising into the sky.

The Congo, Virunga National Park: Time-lapse aerial view of clouds racing past volcanic peak.

The Congo, Virunga National Park: Timelapse aerial view of clouds racing past volcanic peak.

The Congo, Virunga National Park: Timelapse aerial view of clouds racing past volcanic peak.

Thick clouds of grey smoke rising into the sky.

Kamchatka: Aerial view travelling over volcanic landscape that resembles surface of the moon with plumes rising from the earth.

The Congo, Virunga National Park: Timelapse aerial view of clouds racing past volcanic peak.