| Online link | https://geo-nsdi.er.usgs.gov/metadata/map-mf/2379/metadata.faq.html |
|---|---|
| Description | This map describes the possible hazard from earthquake-induced landslides for the cities of Oakland and Piedmont, CA. The hazard depicted by this map was modeled for a scenario corresponding to an M=7.1 earthquake on the Hayward, CA fault. This scenario |
| Originators | Miles, S. B. and Keefer, D. K. |
| Publication | U.S. Geological Survey Miscellaneous Field Studies Map MF-2379 |
>--------------------------------------------------------------- >COVERAGE NAME: gj24k >--------------------------------------------------------------- > >USER-DEFINED ITEMS IN GJ24K.PAT: >------------------------------------ > >ATTRIBUTE NAME: UNIT >DATABASE ITEM STRUCTURE: 4,4,I,0 >DESCRIPTION: unique numeric identifier for each geologic unit >ITEM VALUES FOR 'UNIT': >integer value in the range 1 - 38 > >ATTRIBUTE NAME: LABEL >DATABASE ITEM STRUCTURE: 10,10,C,0 >DESCRIPTION: geologic unit label >ITEM VALUES FOR 'LABEL': >(see table below) > >ATTRIBUTE NAME: DESC >DATABASE ITEM STRUCTURE: 100,100,C,0 >DESCRIPTION: text description of geologic unit >ITEM VALUES FOR 'DESC': >(see table below) > >ATTRIBUTE NAME: SYMBOL >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: shade symbol used to color geology polygons >ITEM VALUES FOR 'SYMBOL': >integer value in the range 12 - 930 > >RELATIONSHIP OF ITEMS 'UNIT', 'LABEL', 'SYMBOL', and 'DESC': >UNIT LABEL SYMBOL DESC > 1 af 20 Artificial fill > 32 Jeb 330 Board beds unit of the Entrada Formation > 33 Jes 591 Slickrock Member of the Entrada Formation > 34 Jk 530 Kayenta Formation > 28 Jmb 580 Brushy Basin Member of the Morrison Formation > 38 Jmb 580 Bentonite quarry located in Jmb > 29 Jms 693 Salt Wash Member of the Morrison Formation > 30 Jmt 560 Tidwell Member of the Morrison Formation > 31 Jw 890 Wanakah Formation > 35 Jwg 785 Wingate Sandstone > 27 Kb 880 Burro Canyon Formation > 26 Kd 590 Dakota Formation > 25 Km 480 Mancos Shale > 4 Qa 60 Alluvium deposited by tributary streams > 15 Qac 271 Alluvium and colluvium, undivided > 2 Qalc1 40 Youngest alluvium deposited by the Colorado > River > 36 Qalc1 40 Gravel pit > 5 Qalc2 80 Oldest alluvium deposited by the Colorado River > 3 Qalg 375 Youngest alluvium deposited by the Gunnison > River > 17 Qaso 393 Old alluvial-slope deposit > 23 Qc 30 Colluvium > 14 Qfy 51 Young fan-alluvium and debris-flow deposits > 18 Qlg 484 Local gravel deposits > 19 Qlg/Qt30 284 Local gravel deposits over terrace alluvium 30 > of the Colorado River > 24 Qlso 190 Older landslide deposits > 22 Qlsy 899 Younger landslide deposits > 16 Qpwf 12 Pediment deposit of Walker Field > 20 Qse 151 Eolian sand and sheetwash deposits > 21 Qse/Qt30 163 Eolian sand and sheetwash deposits over terrace > alluvium 30 of the Colorado River > 12 Qt100 42 Terrace alluvium 100 of the Colorado River > 13 Qt170 74 Terrace alluvium 170 of the Colorado River > 8 Qt30 70 Terrace alluvium 30 of the Colorado River > 9 Qt60c 93 Terrace alluvium 60 of the Colorado River > 10 Qt60g 194 Terrace alluvium 60 of the Gunnison River > 11 Qtc/Qtg 647 Terrace alluvium of the Colorado River over > terrace alluvium of the Gunnison River > 7 Qtgu 696 Terrace alluvium of the Gunnison River, > undivided > 6 Qvf 33 Valley-fill deposits > 37 river 930 river water > >USER-DEFINED ITEMS IN GJ24K.AAT: >------------------------------------ > >ATTRIBUTE NAME: LINECODE >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: unique numeric identifier for linear feature type >ITEM VALUES FOR 'LINECODE': >integer value in the range 1 - 106 > >ATTRIBUTE NAME: SYMBOL >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: line symbol to be used to draw line entities >ITEM VALUES FOR 'SYMBOL': >integer value in the range 1 - 227 > >ATTRIBUTE NAME: TYPE >DATABASE ITEM STRUCTURE: 10,10,C,0 >DESCRIPTION: text description of line type >ITEM VALUES FOR 'TYPE': >boundary >contact >fault >neatline > >ATTRIBUTE NAME: MODIFIER >DATABASE ITEM STRUCTURE: 20,20,C,0 >DESCRIPTION: modifier, if any, for the 'type' item above >ITEM VALUES FOR 'MODIFIER': >approximate >certain >concealed >scarp terrace > >ATTRIBUTE NAME: DESC >DATABASE ITEM STRUCTURE: 100,100,C,0 >DESCRIPTION: text description of linear geologic feature >ITEM VALUES FOR 'DESC': >(see table below) > >RELATIONSHIP OF ITEMS 'LINECODE', 'SYMBOL', 'TYPE', 'MODIFIER', and 'DESC': >LINECODE SYMBOL TYPE MODIFIER DESC >1 1 contact certain contact, certain >2 3 contact approximate contact, approximately > located >3 4 boundary approximate gravel quarry boundary >6 4 boundary approximate bentonite quarry boundary >106 8 fault approximate normal fault, > approximately located, > queried to indicate end > of recognizable feature >102 51 fault certain normal fault, certain, > with bar and ball on > downthrown side >4 172 contact scarp terrace contact coincident with > scarp terrace, hachures > on low side of scarp >101 173 fault certain normal fault, certain >103 175 fault approximate normal fault, > approximately located >104 176 fault concealed normal fault, concealed >105 185 fault approximate normal fault, > approximately located, > with bar and ball on > downthrown side >5 227 neatline neatline to define limits > of geologic map area > >--------------------------------------------------------------- >COVERAGE NAME: gjpnt >--------------------------------------------------------------- > >USER-DEFINED ITEMS IN GJPNT.PAT: >------------------------------------ > >ATTRIBUTE NAME: SYMBOL >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: symbol used to draw point feature >ITEM VALUES FOR 'SYMBOL': >2 >63 > >ATTRIBUTE NAME: STRIKE >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: compass orientation of feature, in degrees >ITEM VALUES FOR 'STRIKE': >integer value in the range 0 - 360 > >ATTRIBUTE NAME: DIP >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: inclination from vertical of feature >ITEM VALUES FOR 'DIP': >integer value in the range 0 -90 > >ATTRIBUTE NAME: DESC >DATABASE ITEM STRUCTURE: 100,100,C,0 >DESCRIPTION: text description of feature >ITEM VALUES FOR 'DESC': >strike and dip of inclined bedding calculated from outcrop pattern using > 3 point solution >strike and dip of inclined bedding measured in the field > >--------------------------------------------------------------- >COVERAGE NAME: gjline >--------------------------------------------------------------- > >USER-DEFINED ITEMS IN GJLINE.AAT: >------------------------------------ > >ATTRIBUTE NAME: LINECODE >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: unique numeric identifier for linear feature type >ITEM VALUES FOR 'LINECODE': >integer value in the range 107 - 120 > >ATTRIBUTE NAME: SYMBOL >DATABASE ITEM STRUCTURE: 3,3,I,0 >DESCRIPTION: line symbol to be used to draw line entities >ITEM VALUES FOR 'SYMBOL': >integer value in the range 7 - 176 > >ATTRIBUTE NAME: TYPE >DATABASE ITEM STRUCTURE: 10,10,C >DESCRIPTION: text description of line type >ITEM VALUES FOR 'TYPE': >fold >xsec_line > >ATTRIBUTE NAME: ACCURACY >DATABASE ITEM STRUCTURE: 15,15,C >DESCRIPTION: apparent accuracy of line type >ITEM VALUES FOR 'ACCURACY': >approximate >certain >concealed > >ATTRIBUTE NAME: CERTAINTY >DATABASE ITEM STRUCTURE: 15,15,C >DESCRIPTION: questionable or not questionable >ITEM VALUES FOR 'CERTAINTY': >queried > >ATTRIBUTE NAME: DESC >DATABASE ITEM STRUCTURE: 100,100,C >DESCRIPTION: >ITEM VALUES FOR 'DESC': >(see table below) > >RELATIONSHIP OF ITEMS 'LINECODE', 'SYMBOL', 'TYPE', 'ACCURACY', 'CERTAINTY', 'DESC' > >LINECODE SYMBOL TYPE ACCURACY CERTAINTY DESC >110 7 fold concealed queried concealed axis of > anticline, > queried to > indicate end of > recognizable > feature >107 64 fold certain axis of > anticline, > certain >120 173 xsec_line cross-section > location line > A-A' >108 175 fold approximate axis of > anticline, > approximately > located >109 176 fold concealed axis of > anticline, > concealed
http://pubs.usgs.gov/mf/2002/mf-2363/mf-2363_pam.pdf