USGS/Cascades Volcano Observatory, Vancouver, Washington
REPORT:
Geodetic Leveling as a Tool for Studying Restless Volcanoes
-- Daniel Dzurisin,
Geodetic Leveling as a Tool for Studying Restless Volcanoes,
IN: Ewert and Swanson, (eds.), 1992, Monitoring
Volcanoes: Techniques and Strategies Used by the Staff of the
Cascades Volcano Observatory, 1980-1990: USGS Bulletin 1966,
p.125-134.
Table of Contents
-
Abstract
- Introduction
- Advantages of Geodetic Leveling
- Precision
- Redundancy
- Timeliness
- Disadvantages of Leveling (Real and Perceived)
- Relative Advantages of Long Traverses, Short Traverses, and Single-Setup Arrays
- Examples of Leveling Surveys in Volcanic Terrain
- South Sister Volcano: A Network of Short Traverses to Determine Tilt Changes
- Medicine Lake Volcano: A Single Long Traverse to Determine Regional Deformation
- Recommendations
- Acknowledgments
- References Cited
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03/02/07, Lyn Topinka