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| An undersea volcano erupts off the coast of Tonga, sending plumes of steam, ash and smoke up to 100 meters into the air, on March 18, 2009, off the coast of Nuku'Alofa, Tonga. |
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| An undersea volcano erupts off the coast of Tonga, tossing clouds of smoke, steam and ash thousands of meters into the sky above the South Pacific ocean, Tuesday, March 17, 2009. The eruption was at sea about 10 kilometers from the southwest coast of the main island of Tongatapu, an area where up to 36 undersea volcanoes are clustered. |
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| First in a series of undersea volcano eruption photos off the coast of Tonga, taken March 18th by photographer Dana Stephenson. |
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| Second in a series of undersea volcano eruption photos off the coast of Tonga, taken March 18th by photographer Dana Stephenson. ( |
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| Third in a series of undersea volcano eruption photos off the coast of Tonga, taken March 18th by photographer Dana Stephenson. |
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| Fourth in a series of undersea volcano eruption photos off the coast of Tonga, taken March 18th by photographer Dana Stephenson. |
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Fifth in a series of undersea volcano eruption photos off the coast of Tonga, taken March 18th by photographer Dana Stephenson. |
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Sixth in a series of undersea volcano eruption photos off the coast of Tonga, taken March 18th by photographer Dana Stephenson. |
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| An undersea volcano erupts about 10 kilometers off the Tongatapu coast of Tonga sending plumes of steam and smoke hundreds of meters into the air. |
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An undersea volcano erupts off the coast of Tonga on March 18, 2009. |
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| An undersea volcano erupts off the coast of Tonga on March 18, 2009. |
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The plume of an erupting undersea volcano is seen off the coast of Nuku'Alofa, Tonga on March 18, 2009. ( |