Provenance
Created by Laurel Goodell, Princeton University
Topographic shaded relief map of Mt. Gordon, Alaska created by the Alaska Volcano Observatory using BigTopo 7 software and AllTopo 7 U.S. Geological Survey topographic maps.
http://www.avo.alaska.edu/images/image.php?id=2935

Map with GPS station locations used with permission (via email) from Sigrun Hreinsdottir. Data source: FutureVolc project (http://futurevolc.hi.is/) accessed at https://notendur.hi.is/runa/eyja_gps.html

Source for earthquakes visualization video:
Made Hjalmar Gislason of datamarket.com using data from the Icelndic Meteorological Office (htty://en.vedur.is).
Video publicly available at http://vimeo.com/10708403
VIMEO videos are freely viewable for non-commercial purposes. See terms of use at http://vimeo.com/terms.

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