United States Geological Survey YearbookThe Survey - Geology |
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Page 2
... produced informative reports on the geology of petroleum basins in Alaskan and other offshore waters . In addition , our scientists made pioneering discoveries con- cerning the occurrence of polymetallic sulfides and metal - rich crusts ...
... produced informative reports on the geology of petroleum basins in Alaskan and other offshore waters . In addition , our scientists made pioneering discoveries con- cerning the occurrence of polymetallic sulfides and metal - rich crusts ...
Page 7
... producing future volcanic eruptions . Recent developments ac- companying and following the Mammoth Lakes earthquake sequence of May 1980 suggest that the magma is indeed moving and that the potential for an eruption from it may be ...
... producing future volcanic eruptions . Recent developments ac- companying and following the Mammoth Lakes earthquake sequence of May 1980 suggest that the magma is indeed moving and that the potential for an eruption from it may be ...
Page 9
... produce an eruption within the foreseeable future . This conclusion was rein- forced by the knowledge that the earth- quakes in the Mammoth Lakes area tended to be seasonal ; earthquakes are relatively in- frequent during the winter ...
... produce an eruption within the foreseeable future . This conclusion was rein- forced by the knowledge that the earth- quakes in the Mammoth Lakes area tended to be seasonal ; earthquakes are relatively in- frequent during the winter ...
Page 17
... produced by automatic plotters using digitial data are equal or superior in accuracy and graphic quality to those produced by manual techniques . Automated techniques can use the same data at varying graphic scales and formats and can ...
... produced by automatic plotters using digitial data are equal or superior in accuracy and graphic quality to those produced by manual techniques . Automated techniques can use the same data at varying graphic scales and formats and can ...
Page 19
... produce maps at scales ranging from 1 : 2,000,000 to 1 : 10,000,000 . The data are available on computer tape in two ... producing color maps and performing area calculations . The second format is a less complex organization of data ...
... produce maps at scales ranging from 1 : 2,000,000 to 1 : 10,000,000 . The data are available on computer tape in two ... producing color maps and performing area calculations . The second format is a less complex organization of data ...
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activity Administration Alaska Apalachicola Apalachicola River Assessment Basin California cartographic Cascade volcanoes City Commission conodont conterminous United Cooperative data base Denver Department of Public deposits digital data digital line graphs Earth Resources Observation earth science earthquakes Energy Environmental eruptions evaluation faults Federal agencies Federal Bldg fiscal year 1982 Flood Control Geologic Division Geologist ground water ground-water hazards hydrologic Investigations Irrigation kaolinite Landsat Long Valley Caldera magma major Mammoth Lakes Menlo Park ment million mineral resources Minerals Management Service monitoring National Center National Mapping Division Nevada oil and gas percent Planning Planning w potential Potomac River produced Puerto Rico quadrangle radiometer Regional Research Resources Observation Systems resurgent dome rocks sediments seismic square miles STOP studies Survey's techniques tidal Potomac River tidal river tion topographic Transportation U.S. Geological Survey volcanic Water Conservation District Water District water levels Water Management Water Resources Western zone Δ Δ