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Earth fissures and localized differential subsidence
Open-File Report
79-951
This report is preliminary and has not been edited or reviewed for conformity with Geological Survey standards and nomenclature.
Long tension cracks caused by declines of ground-water level at four sites in Arizona, California, and Nevada occur at points of maximum, convex-upward curvature in subsidence profiles based on relevelings of closely-spaced bench marks aligned perpendicular to the cracks. We conclude the cracks are caused by horizontal strains associated with the differential subsidence.
Suggested Citation
Holzer, T.L., and Pampeyan, E.H., 1979, Earth fissures and localized differential subsidence: U.S. Geological Survey Open-File Report 79-951, 11 p., https://doi.org/10.3133/ofr79951.
ISSN: 2331-1258 (online)
Study Area
Publication type
Report
Publication Subtype
USGS Numbered Series
Title
Earth fissures and localized differential subsidence