The Alaska Volcano Observatory expanded monitoring of volcanoes yields results.

Main Author: Brantley, Steven R.
Other Authors: McGimsey, Robert G., Neal, Christina, 1959-, Geological Survey (U.S.)
Format: eBook
Language: English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2004.
Physical Description: 1 sheet (2 pages) : color illustrations, color map ; 28 cm.
Also available via Internet from the USGS web site. Address as of 9/16/04: http://pubs.usgs.gov/fs/2004/3084/fs2004-3084.pdf; current access is available via PURL.
Series: Reducing the risk from volcano hazards.
Fact sheet (Geological Survey (U.S.)) ; 2004-3084.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/LPS53990
connect to online version. (PDF)
Freely available online