The Long Valley Caldera GIS database

Data Series 81
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This database provides an overview of the studies being conducted by the Long Valley Observatory in eastern California from 1975 to 2001. The database includes geologic, monitoring, and topographic datasets related to Long Valley caldera. The CD-ROM contains a scan of the original geologic map of the Long Valley region by R. Bailey. Real-time data of the current activity of the caldera (including earthquakes, ground deformation and the release of volcanic gas), information about volcanic hazards and the USGS response plan are available online at the Long Valley observatory web page ( If you have any comments or questions about this database, please contact the Scientist in Charge of the Long Valley observatory.

Additional publication details

Publication type Report
Publication Subtype USGS Numbered Series
Title The Long Valley Caldera GIS database
Series title Data Series
Series number 81
DOI 10.3133/ds81
Edition Version 1.0
Year Published 2003
Language ENGLISH
Description CD-ROM; Online data files plus text files
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