Tags: Santa Maria

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  1. An assessment of hydrothermal alteration in the Santiaguito lava dome complex, Guatemala: implications for dome collapse hazards

    28 Feb 2013 | Contributor(s):: Jessica L. Ball, Eliza S Calder, Marc Bernstein

    A combination of field mapping, geochemistry, and remote sensing methods has been employed to determine the extent of hydrothermal alteration and assess the potential for failure at the Santiaguito lava dome complex, Guatemala. The 90-year-old complex of four lava domes has only experienced...

  2. Expedicion Geofisica de Santiaguito Blog

    11 Jan 2012 | Contributor(s):: Kyle A Brill, Corrado Cimarelli

    http://expedicionsantiaguito.blogspot.com/From the inaugural blog entry:"Welcome to our account of the December 2011 - January 2012 Geophysical Expedition to Santiaguito volcano, Guatemala. This is a joint geophysical experiment combining deployments of seismic and infrasound arrays, tilt meters,...