Video from the U.S. Geological Survey showed vigorous spattering along the south margin of the Halemaumau lava lake. Lava, upwelling in the northern portion of the lake, slowly migrates to this ... more 
Video from the U.S. Geological Survey showed vigorous spattering along the south margin of the Halemaumau lava lake. Lava, upwelling in the northern portion of the lake, slowly migrates to this southern margin where it sinks back into the conduit. Courtesy: USGS less 
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KITV - Honolulu Videos
Thu, May 3, 2012 10:55 AM EDT