U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/> 20130512 Menlo Park, CA U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> http://walrus.wr.usgs.gov/infobank/gos/d-1-81-at.fmeta.xml http://walrus.wr.usgs.gov/infobank/d/d181at/html/d-1-81-at.meta.html Chief Scientist: Bill Normark. Data (navigation) of field activity D-1-81-AT in Scotian Margin from 01/01/1981 to 01/01/1981, http://walrus.wr.usgs.gov/infobank/d/d181at/html/d-1-81-at.meta.html. These data and information are intended for science researchers, students from elementary through college, policy makers, and general public. Equipment Used - navigation data directory exists Publications - Piper, David J.W., and Normark, William R., 1982, Effects of the 1929 Grand Banks earthquake on the continental slope off eastern Canada, in Current research, Part B: Geological Survey of Canada Paper, v. 82-1B, p. 147-151. <BR> <HR> Piper, David J.W., and Normark, William R., 1982, Acoustic interpretation of Quaternary sedimentation and erosion on the channelled upper Laurentian Fan, Atlantic margin of Canada: Journal Canadien des Sciences de la Terre, v. 19, no. 10, p. 1974-1984.<BR> <HR> Piper, David J.W., Stow, Dorrik A.V.A.V., and Normark, William R., 1984, The Laurentian Fan; Sohm abyssal plain: Geo-Marine Letters, v. 3, no. 2-4, p. 141-146.<BR> <HR> Piper, David J.W., Normark, William R., and Sparkes, Roy, 1987, Late Cenozoic stratigraphy of the central Scotian Slope, eastern Canada: Bulletin of Canadian Petroleum Geology, v. 35, no. 1, p. 1-11.<BR> <HR> Piper, David J.W., and Normark, William R., 1989, Late Cenozoic sea-level changes and the onset of glaciation; impact on continental slope progradation off Eastern Canada: Marine and Petroleum Geology, v. 6, no. 4, p. 336-347.<BR> Similar information is available for thousands of other USGS/CMG-related Activities. If known, available are Activity-specific navigation, gravity, magnetics, bathymetry, seismic, and sampling data; track maps; and equipment information; as well as summary overviews, crew lists, and information about analog materials. If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html Primary access to the USGS/CMG Information Bank's digital data, analog data, and metadata is provided through... http://walrus.wr.usgs.gov/infobank/ This page accomodates a variety of search approaches (e.g., by platform, by region, by scientist, by equipment type, etc.). 19810101 19810101 ground condition Complete As needed -74.75000 -40.25000 49.75000 35.25000 ISO 19115 Topic Category geoscientificinformation oceans Global Change Master Directory (GCMD) EARTH SCIENCE > OCEANS USGS CMG InfoBank Marine Geology USGS CMG InfoBank Atlantic Ocean North Atlantic Ocean Scotian Margin Physical materials are under controlled on-site access. If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html Please recognize the U.S. Geological Survey (USGS) as the source of this information. Physical materials are under controlled on-site access. Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user. This information is not intended for navigational purposes. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Bill Normark (Chief Scientist, USGS Western Region) Digital, ASCII U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Unknown Menlo Park, CA U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Piper, David J.W., and Normark, William R., 1982, Effects of the 1929 Grand Banks earthquake on the continental slope off eastern Canada, in Current research, Part B: Geological Survey of Canada Paper, v. 82-1B, p. 147-151. Piper, David J.W., and Normark, William R., 1982, Acoustic interpretation of Quaternary sedimentation and erosion on the channelled upper Laurentian Fan, Atlantic margin of Canada: Journal Canadien des Sciences de la Terre, v. 19, no. 10, p. 1974-1984. Piper, David J.W., Stow, Dorrik A.V.A.V., and Normark, William R., 1984, The Laurentian Fan; Sohm abyssal plain: Geo-Marine Letters, v. 3, no. 2-4, p. 141-146. Piper, David J.W., Normark, William R., and Sparkes, Roy, 1987, Late Cenozoic stratigraphy of the central Scotian Slope, eastern Canada: Bulletin of Canadian Petroleum Geology, v. 35, no. 1, p. 1-11. Piper, David J.W., and Normark, William R., 1989, Late Cenozoic sea-level changes and the onset of glaciation; impact on continental slope progradation off Eastern Canada: Marine and Petroleum Geology, v. 6, no. 4, p. 336-347. http://walrus.wr.usgs.gov/infobank/ Identified as best available version. Unspecified Start and end date/times of data >Navigation Data (d-1-81-at.050 [SINS]) >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >198101010101000 198101050101000 >YYYYMMDDHHMMSST YYYYMMDDHHMMSST Unspecified Unspecified Navigation Data Unknown 20110113 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Scotian Margin Point Point 0.00001 0.00001 Decimal degrees North American Datum of 1927 Clarke 1866 6378206.4 294.98 Local surface 0.1 meters Attribute values Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html> U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Downloadable Data D-1-81-AT data set <http://walrus.wr.usgs.gov/infobank/d/d181at/html/d-1-81-at.meta.html> Please recognize the U.S. Geological Survey (USGS) as the source of this information. Physical materials are under controlled on-site access. Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user. This information is not intended for navigational purposes. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. ASCII No compression applied 0.1 http://walrus.wr.usgs.gov/infobank/d/d181at/html/d-1-81-at.nav.html None 20130512 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html> universal time none none