United States Geological Survey YearbookU.S. Department of the Interior, Geological Survey - Geology |
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Page 60
... fault zones ( breaks or displacements caused by failure or movement of subsurface materials ) . Because of the importance of fractures and faults for localizing many ore deposits , linea- ments are important to nearly all re- gional ...
... fault zones ( breaks or displacements caused by failure or movement of subsurface materials ) . Because of the importance of fractures and faults for localizing many ore deposits , linea- ments are important to nearly all re- gional ...
Page 73
... fault , one of several large faults that branch from and lie parallel to the San An- dreas fault in the bay area . This com- plex fault system , which marks part of the boundary between two large crustal plates , has been under inten ...
... fault , one of several large faults that branch from and lie parallel to the San An- dreas fault in the bay area . This com- plex fault system , which marks part of the boundary between two large crustal plates , has been under inten ...
Page 118
... fault slip expected during an earth- quake in the Yakataga area could be as much as 10 feet . If this amount of movement were to occur along the entire Yakataga seismic gap today , an earthquake larger than magnitude 8 on the Richter ...
... fault slip expected during an earth- quake in the Yakataga area could be as much as 10 feet . If this amount of movement were to occur along the entire Yakataga seismic gap today , an earthquake larger than magnitude 8 on the Richter ...
Page 119
... Fault valley T ZONE FAULT 2 Bedrock Bedrock Reservoir -Dam Offset stream Fault scarp 2 Potential Hazards SURFACE FAULTING Degree of Potential Hazard by location Lateral and vertical offsets as large as 1 meter possible where fault cuts ...
... Fault valley T ZONE FAULT 2 Bedrock Bedrock Reservoir -Dam Offset stream Fault scarp 2 Potential Hazards SURFACE FAULTING Degree of Potential Hazard by location Lateral and vertical offsets as large as 1 meter possible where fault cuts ...
Page 166
... fault - 73 California natural resources management - 119 San Francisco Bay Region Environment and Resources Planning Study - 119 urban - area study - 119 Climate - 68 Coal coal folios - 1 , 28 , 74 Coal Hydrology Program - 83 coal ...
... fault - 73 California natural resources management - 119 San Francisco Bay Region Environment and Resources Planning Study - 119 urban - area study - 119 Climate - 68 Coal coal folios - 1 , 28 , 74 Coal Hydrology Program - 83 coal ...
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activities Administration appraisals areas Argillite assessment Azie Taylor Morton Barrow basin Bureau cartographic cartographic information City coal Commission Conservation Division coordination County cover map data base Denver Denver Federal Center Direct program drilling earthquake energy Environmental estimates evaluation exploration Federal agencies Federal and Indian Federal Bldg Federal lands feet fiscal year 1979 Flood funds geologic hazards geophysical Government ground-water Gulf of Mexico hydrologic Indian lands investigations Ixtoc Lake Landsat Landsat images located Menlo Park ment miles million mineral resources National Center National Petroleum Reserve Nevada NPRA Office offshore oil and gas oilspill operations Outer Continental Shelf percent photographs planning potential production Puerto Rico quadrangles Regional Reimbursable program Reserve in Alaska Reston River rocks satellite sediments seismic Service South Barrow STOP studies Survey's Test tion topographic tract U.S. Geological Survey United Water Conservation District Water Data Water Resources zones