Tiny crystals provide insight to massive 2006 Augustine Volcano eruption
Photo by R.G. McGimsey/Alaska Volcano Observatory/U.S. Geological Survey A steam plume with minor ash extends northeast from Augustine Volcano on Jan. 30, 2006.
Photo by R.G. McGimsey/Alaska Volcano Observatory/U.S. Geological Survey A steam plume with minor ash extends northeast from Augustine Volcano on Jan. 30, 2006.