United States Geological Survey YearbookThe Survey, 1984 - Geology |
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Page 1
... hazards has become an increasingly significant part of our overall program . Since the explosive eruption of Mount St. Helens in 1980 , we have increased greatly our monitoring efforts for other volcanoes of the Cascade Range . In 1984 ...
... hazards has become an increasingly significant part of our overall program . Since the explosive eruption of Mount St. Helens in 1980 , we have increased greatly our monitoring efforts for other volcanoes of the Cascade Range . In 1984 ...
Page 2
Geological Survey (U.S.). movement and fate of hazardous sub- stances in hydrologic systems . The effects of high selenium levels associ- ated with irrigation return waters in the southwestern San Joaquin Valley of California became an ...
Geological Survey (U.S.). movement and fate of hazardous sub- stances in hydrologic systems . The effects of high selenium levels associ- ated with irrigation return waters in the southwestern San Joaquin Valley of California became an ...
Page 33
... - and mineral - resource potential , and potential geologic hazards . • " Operation Deep Sweep " took the Research Vessel Samuel P. Lee from pole to pole across the Pacific Research Vessel Samuel P. Lee escaping from ice channel at 33.
... - and mineral - resource potential , and potential geologic hazards . • " Operation Deep Sweep " took the Research Vessel Samuel P. Lee from pole to pole across the Pacific Research Vessel Samuel P. Lee escaping from ice channel at 33.
Page 34
... HAZARDS STUDIES • The northern Rocky Mountains were strongly shaken on October 28 , 1983 , by a magnitude 7.3 earth- quake located near Borah Peak , Idaho - the largest magnitude event in the conterminous United States since 1959. The ...
... HAZARDS STUDIES • The northern Rocky Mountains were strongly shaken on October 28 , 1983 , by a magnitude 7.3 earth- quake located near Borah Peak , Idaho - the largest magnitude event in the conterminous United States since 1959. The ...
Page 39
... hazard studies . • Continued detailed geologic mapping in California is redefining the origin of the San Andreas and other faults and the amount and rate of displacement on them . This mapping bears heavily on regional multidisciplinary ...
... hazard studies . • Continued detailed geologic mapping in California is redefining the origin of the San Andreas and other faults and the amount and rate of displacement on them . This mapping bears heavily on regional multidisciplinary ...
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activities Alaska aquifer areas Assistant Bacillus cereus basins Bureau California cartographic cartographic data base City coal Columbia Glacier Commission contaminants Control Cooperative Denver Department of Public digital cartographic data digital data earthquake energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1984 flow fluid inclusions geographic geographic information systems Geologist geophysical ground water ground-water hazards High Plains hydrologic ical image map Information Systems investigations irrigation Lake land Landsat lava located Loki Patera major Management Mauna Loa million mineral deposits mineral resources models National Center National Mapping Division Office offshore Parkfield Parkfield earthquake potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sewage sources square miles STOP studies sulfur surface Survey scientists Survey's techniques tion topographic maps trends U.S. Geological Survey Volcano Water Conservation District Water District zone