832-43177 - Panoramic shot of two clouds from the volcanic eruption in Eyjafjallajoekull Volcano, the black cloud at the rear is coming from the crater, the white cloud at the front is the result of a lava flow in a glacier, Eyjafjallajoekull, Iceland, Europe

832-43179 - Ash-covered landscape and a vapor cloud under the sun-drenched morning cloud of ash from Eyjafjallajoekull Volcano, Iceland, Europe

832-46945 - Magma in the Halema'uma'u Crater in the Kilauea Caldera illuminating the rising sulfur dioxide plume against the evening sky, Hawaii Volcanoes National Park, Hawaii, USA

832-43180 - A flash of lightning in the ash cloud from the Eyjafjallajoekull Volcano while it ejects magma, lava flow in front of the glacier producing a water vapor cloud, Eyjafjallajoekull, Iceland, Europe

832-46944 - Magma in the Halema'uma'u Crater in the Kilauea Caldera illuminating the rising sulfur dioxide plume against the evening sky, Hawai'i Volcanoes National Park, Hawai'i, USA

832-43174 - Lightning flashes in a charged cloud of ash from Eyjafjallajoekull Volcano, April 2010, Iceland, Europe

1116-173 - Volcanic Activity

1116-116 - Person On Top Of Rocky Peak

857-46353 - Rock climbing in Smith Rock State Park, Oregon, USA

857-46349 - Rock climbing in Smith Rock State Park, Oregon, USA

857-46354 - Rock climbing in Smith Rock State Park, Oregon, USA

832-28823 - Flowing lava, Kilauea Volcano, Big Island, Hawaii

832-18978 - Mount Etna, Sicily, Italy, Europe

921-860 - Geothermal activity, Sulphur mud, volcanic activity, Valley Of Uzon, Valley of Geysers, Petroavlovsk, Russia, Asia

83-12437 - Many mullet and trevally during fish feeding at Ned's Beach, one of the most popular tourist activities on this 10km long volcanic island with the world's most southerly coral reef in the Tasman Sea, Lord Howe Island, New South Wales, Australia, Pacific

832-15892 - White Island, volcanic eruption, Bay of Plenty, North Island, New Zealand

832-25782 - Smoke- and gas clouds and explosions where the Kilauea Volcano lava and the waters of the Pacific Ocean meet, Kalapana, Big Island, Hawai'i, Hawaii, USA

832-25781 - Smoke- and gas clouds and explosions where the Kilauea Volcano lava and the waters of the Pacific Ocean meet, Kalapana, Big Island, Hawai'i, Hawaii, USA

832-13444 - Erupting volcano between Myrdalsjoekull and Eyjafjallajoekull glaciers, Iceland, Europe

832-15888 - Stromboli Island, volcano, eruption, clouds of ash, Aeolian Islands, Sicily, Italy

829-279 - Coastal landscape at Ponta do Gabriel on the Portuguese Atlantic island of Porto Santo. The mountainside has slid away revealing signs of volcanic activity.

197-4353 - Cruise ship passengers bathing in sea warmed by volcanic activity, Deception Island, Antarctic Peninsula, Antarctica, Polar Regions

197-4698 - Krill swarm cooked pink by fumarole activity on the volcanic island of Deception Island, Antarctica, Polar Regions

450-3876 - T'ai chi exercises at dawn, Agua volcano, Antigua, Guatemala, Central America

83-1439 - Hot water pools in this area of geothermal activity, Geysir, Iceland, Polar Regions

83-11921 - Looking south towards Lake Helen from dormant 10,457ft Lassen Peak, the world's largest plug-dome volcano, in Lassen Volcanic National Park, an area of volcanic activities and features, Lassen Volcanic Park, Northern California, California, United States of America (USA), North America

83-11920 - Dormant 10,457ft Lassen Peak, the world's largest plug-dome volcano, in Lassen Volcanic National Park, an area of volcanic activity and features, Lassen Volcanic Park, Northern California, California, United States of America (USA), North America

83-11876 - Lake Helen and the dormant 10,457ft Lassen Peak, the world's largest plug-dome volcano, in Lassen Volcanic National Park, an area of volcanic activities and features, Lassen Volcanic Park, Northern California, California, USA

83-11919 - Manzanita Lake and the dormant 10,457ft Lassen Peak, the world's largest plug-dome volcano, in Lassen Volcanic National Park, an area of volcanic activities and features, Lassen Volcanic Park, Northern California, California, United States of America (USA), North America

83-11788 - 'Cold Boiling Lake' in Lassen Volcanic National Park, Northern California, Usaan area of volcanic activities and features around Lassen Peak volcano

83-11846 - Lake Helen and the dormant 10,457ft Lassen Peak, the world's largest plug-dome volcano, in Lassen Volcanic National Park, an area of volcanic activities and features, Lassen Volcanic Park, Northern California, California, USA

83-11949 - Fir trees in the south west of Lassen Volcanic National Park, an area of volcanic activities and features, Lassen Volcanic National Park, Northern California, California, United States of America (USA), North America

759-3158 - Scubadiver and tectonical rift, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

759-3160 - Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

759-3157 - Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

759-3156 - Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

759-3161 - Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah