The Alaska Volcano Observatory (AVO) is a joint program of the United States Geological Survey (USGS), the Geophysical Institute of the University of Alaska Fairbanks (UAFGI), and the State of Alaska Division of Geological and Geophysical Surveys (ADGGS).
You can check out current volcanic activity, volcano info, Alaska Volcano Observatory Online Library, images and more.
—-Mary Nix
Tags: Alaska Volcano Observatory, Free Resources, Nature Studies
