Encounters of aircraft with volcanic ash clouds a compilation of known incidents, 1953-2009

Version 1.0.

by Guffanti, Marianne.
Published: U.S. Dept of Interior, U.S. Geological Survey, 2010

Technical-information products for a National Volcano Early Warning System

Published: U.S. Geological Survey, 2007

Airborne volcanic ash a global threat to aviation

by Neal, Christina, 1959-
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2010

U.S. Geological Survey's alert notification system for volcanic activity

by Gardner, Cynthia A.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2007

The Geothermal Research Program of the U.S. Geological Survey

by Duffield, Wendell A.
Published: U.S. Dept. of the Interior, Geological Survey ; Branch of Distribution, U.S. Geological Survey, 1982

The Geothermal Research Program of the U.S. Geological Survey

by Duffield, Wendell A.,
Published: United States Department of the Interior, Geological Survey, 1982

Compilation of geothermal-gradient data in the conterminous United States

by Nathenson, Manuel.
Published: Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1987

An assessment of volcanic threat and monitoring capabilities in the United States framework for a national volcano early warning system

by Ewert, John W.
Published: U.S. Geological Survey, 2005

Summary of the Stakeholders Workshop to Develop a National Volcano Early Warning System (NVEWS)

Version 1.0.

Published: U.S. Geological Survey, 2006

Proceedings of the Workshop on Present and Future Directions in Volcano-Hazard Assessments Menlo Park, California, September 23-24, 1998

Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1999

Proceedings of the Workshop on Geothermal Resources of the Cascade Range, May 22-23, 1985, Menlo Park, California

Published: U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1985