Web1 hour ago · In the preliminary report, the Bureau of Economic Geology, a research unit at the University of Texas, said the new sinkhole has a diameter of about 230 feet (70 m) … WebApr 5, 2024 · USGS (U.S. Geological Survey) National Geologic Map Database. General Information. Title: Geologic map of the San Diego 30' x 60' quadrangle, California Author(s): Kennedy, M.P., and Tan, S.S. Publishing Organization: California Geological Survey Series and Number: Regional Geologic Map RGM-3 Publication Date: 2008 …
Map showing generalized geology of San Diego …
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Geologic History of San Diego County - DocsLib
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