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What does this data set describe?

Title:
Geophysical data of field activity T-3-74-EG in Northern Gulf of Alaska from 10/04/1974 to 10/25/1974
Abstract:
University of Washington,United States Geological Survey, Menlo Park, California,Shoreline Community College. Chief Scientist: Bruce Molnia. Geophysical data (transducer, minisparker, airgun, gravity, magnetics, accelerometer) of field activity T-3-74-EG in Northern Gulf of Alaska from 10/04/1974 to 10/25/1974, <http://walrus.wr.usgs.gov/infobank/t/t374eg/html/t-3-74-eg.meta.html>.
Supplemental_Information:

Equipment Used -
transducer 3.5 khz transducer
minisparker 800 joules minisparker
airgun 40 cubic-inch airgun
gravity
magnetics
accelerometer accelerometer-coupling
Publications -
Carlson, Paul R., Bruns, Terry R., Molnia, Bruce F., and Schwab, William C., 1982,
Submarine valleys in the northeastern Gulf of Alaska; characteristics and probable origin:
Marine Geology, v. 47, no. 3-4, p. 217-242. <BR>
<HR>
Carlson, Paul R., and Schwab, William C., 1982, Northern Gulf of Alaska environmental geology,
in Bruns, T. R., ed., Hydrocarbon resource report for proposed OCS lease sale 88; southeastern
Alaska, northern Gulf of Alaska, Cook Inlet, and Shelikof Strait, Alaska: U.S. Geological
Survey Open-File Report 82-0928, p. 73-86.<BR>
<HR>
Carlson, P.R., Bruns, T.R., and Molnia, B.F., 1975, Submarine slides and near surface
faults, northern Gulf of Alaska: U.S. Geological Survey Open-File Report 75-0504, 1 sheet,
6 p.<BR>
<HR>
Molnia, B.F., and Carlson, P.R., 1975, Surface sediment distribution map, northern Gulf
of Alaska: U.S. Geological Survey Open-File Report 75-0505, 1 sheet, 5 p.<BR>
<HR>
Molnia, B.F., and Carlson, P.R., 1975, Base map of the northern Gulf of Alaska: U.S.
Geological Survey Open-File Report 75-0506, 1 sheet, 1 p.<BR>
<HR>
Carlson, P.R., and Molnia, B.F., 1975, Preliminary isopach map of Holocene sediments,
northern Gulf of Alaska: U.S. Geological Survey Open-File Report 75-0507, 1 sheet, 8 p.<BR>
<HR>
von Huene, Roland, Molnia, B.F., Bruns, T.R., and Carlson, P.R., 1975, Seismic profiles
of the offshore Gulf of Alaska Tertiary Province, R/V Thompson, Sept.-Oct. 1974: U.S.
Geological Survey Open-File Report 75-0664, 2 sheets, 14 p.<BR>
<HR>
Molnia, B.F., Carlson, Paul R., and Bruns, T.R., 1976, Report on the environmental geology,
OCS area, eastern Gulf of Alaska: U.S. Geological Survey Open-File Report 76-0206, 28 p.<BR>
<HR>
Carlson, Paul R., and Molnia, Bruce F., 1976, Submarine mass movement of Holocene sediments
seaward of the Copper River: U.S. Geological Survey Circular 0733, p. 55-56.<BR>
<HR>
Molnia, Bruce F., and Carlson, Paul R., 1976, Surface sedimentary units of the northern
Gulf of Alaska continental shelf: U.S. Geological Survey Circular 0733, p. 56-57.<BR>
<HR>
Molnia, Bruce F., Post, Austin, and Carlson, Paul R., 1996, Glacial-marine acoustic
stratigraphy in Gulf of Alaska fiords: Geological Society of America Abstracts with
Programs, v. 28, no. 7, p. 507.<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.).
  1. How should this data set be cited?

    U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>, 20131029, Geophysical data of field activity T-3-74-EG in Northern Gulf of Alaska from 10/04/1974 to 10/25/1974: U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

    Online Links:

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -148.35139
    East_Bounding_Coordinate: -144.41693
    North_Bounding_Coordinate: 61.18420
    South_Bounding_Coordinate: 59.25930

  3. What does it look like?

  4. Does the data set describe conditions during a particular time period?

    Beginning_Date: 04-Oct-1974
    Ending_Date: 25-Oct-1974
    Currentness_Reference: ground condition

  5. What is the general form of this data set?

  6. How does the data set represent geographic features?

    1. How are geographic features stored in the data set?

      Indirect_Spatial_Reference: Northern Gulf of Alaska
      This is a Point data set. It contains the following vector data types (SDTS terminology):
      • Point

    2. What coordinate system is used to represent geographic features?

      Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.00001. Longitudes are given to the nearest 0.00001. Latitude and longitude values are specified in Decimal degrees.

      The horizontal datum used is North American Datum of 1927.
      The ellipsoid used is Clarke 1866.
      The semi-major axis of the ellipsoid used is 6378206.4.
      The flattening of the ellipsoid used is 1/294.98.

      Vertical_Coordinate_System_Definition:
      Depth_System_Definition:
      Depth_Datum_Name: Local surface
      Depth_Resolution: 0.1
      Depth_Distance_Units: meters
      Depth_Encoding_Method: Attribute values


  7. How does the data set describe geographic features?

    Entity_and_Attribute_Overview:
    Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>
    Entity_and_Attribute_Overview:
    Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>
    Entity_and_Attribute_Overview:
    Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>
    Entity_and_Attribute_Overview:
    Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>


Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)

  2. Who also contributed to the data set?

    Bruce Molnia (Chief Scientist, USGS Western Region); Paul Carlson (Unspecified, USGS Western Region); Erk Reimnitz (Unspecified, USGS Western Region); Bill McCauley (Unspecified, USGS Western Region); Nancy Hardin (Unspecified, USGS Western Region); John Hendricks (Unspecified, USGS Western Region); Mitchel Henry (Unspecified, USGS Western Region); Bob Mattock (Unspecified, USGS Western Region); Ken Bayer (Unspecified, USGS Western Region); Bob Patrick (Unspecified, USGS Western Region); Marty Holmes (Unspecified, University of Washington); Carl Von Bock (Unspecified); Beth Chiodo (Unspecified, Shoreline J.C.); Dan Bernhardt (Unspecified)

  3. To whom should users address questions about the data?

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>


Why was the data set created?

These data and information are intended for science researchers, students from elementary through college, policy makers, and general public.


How was the data set created?

  1. From what previous works were the data drawn?

  2. How were the data generated, processed, and modified?

    Date: 15-Dec-1995 (process 1 of 4)
    Navigation Data
    Converted to time format with year at start.
    
    05/07/86 CLINT DUA0:[DATA.T274EG]T374EG.050;
    DUA0:[DATA.T274EG]TEMP.EXE;
    
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Date: 31-Oct-1998 (process 2 of 4)
    Gravity Data
    10/31/1998  /tiger/t/t374eg/grav/t-3-74-eg.160_050
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    01/06/86 BARB DUA0:[DATA.T174EG.G]T174EG.160;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    Input was...
    Converted to time format with year at start.
    
    05/07/86 CLINT DUA0:[DATA.T274EG]T374EG.050;
    DUA0:[DATA.T274EG]TEMP.EXE;
    
    time, lat, long, time(sec) to nearest nav fix, data values
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Date: 20-Jun-2012 (process 3 of 4)
    Magnetics Data
    06/20/2012 carolyn t-3-74-eg.220_050
    
    Reprocessed using subroutines from Susan Macmillan's
    IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
    with IGRF-11 coeffiecients integrated into the source code.
    /infobank/programs/mag/magred11/magred11.for
    Using geodetic coordinate system (Earth shape approximated by spheriod)
    with altitude 0.0 km (for sea level).
    
    Input was...
    10/31/1998  /tiger/t/t374eg/mag/t-3-74-eg.200_050
    /bear/programs/edit/automerge/automerge
    
    Converted to time format with year at start.
    
    05/07/86 CLINT DUA0:[DATA.T274EG]T374EG.200;
    DUA0:[DATA.T274EG]TEMP.EXE;
    from t274eg.redmags
    
    Converted to time format with year at start.
    
    05/07/86 CLINT DUA0:[DATA.T274EG]T374EG.050;
    DUA0:[DATA.T274EG]TEMP.EXE;
    
    time, lat, long, time(sec) to nearest nav fix, data values
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Date: 31-Oct-1998 (process 4 of 4)
    Bathymetry Data
    10/31/1998  /tiger/t/t374eg/bath/t-3-74-eg.305_050
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    03/04/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]T174EG.305;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    This file was hand-digetized in meters.
    
    Input was...
    Converted to time format with year at start.
    
    05/07/86 CLINT DUA0:[DATA.T274EG]T374EG.050;
    DUA0:[DATA.T274EG]TEMP.EXE;
    
    time, lat, long, time(sec) to nearest nav fix, data values
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

  3. What similar or related data should the user be aware of?

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Unknown, USGS/CMG Information Bank <http://walrus.wr.usgs.gov/infobank/>: U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

    Online Links:

    Other_Citation_Details:
    Carlson, Paul R., Bruns, Terry R., Molnia, Bruce F., and Schwab, William C., 1982, Submarine valleys in the northeastern Gulf of Alaska; characteristics and probable origin: Marine Geology, v. 47, no. 3-4, p. 217-242. Carlson, Paul R., and Schwab, William C., 1982, Northern Gulf of Alaska environmental geology, in Bruns, T. R., ed., Hydrocarbon resource report for proposed OCS lease sale 88; southeastern Alaska, northern Gulf of Alaska, Cook Inlet, and Shelikof Strait, Alaska: U.S. Geological Survey Open-File Report 82-0928, p. 73-86. Carlson, P.R., Bruns, T.R., and Molnia, B.F., 1975, Submarine slides and near surface faults, northern Gulf of Alaska: U.S. Geological Survey Open-File Report 75-0504, 1 sheet, 6 p. Molnia, B.F., and Carlson, P.R., 1975, Surface sediment distribution map, northern Gulf of Alaska: U.S. Geological Survey Open-File Report 75-0505, 1 sheet, 5 p. Molnia, B.F., and Carlson, P.R., 1975, Base map of the northern Gulf of Alaska: U.S. Geological Survey Open-File Report 75-0506, 1 sheet, 1 p. Carlson, P.R., and Molnia, B.F., 1975, Preliminary isopach map of Holocene sediments, northern Gulf of Alaska: U.S. Geological Survey Open-File Report 75-0507, 1 sheet, 8 p. von Huene, Roland, Molnia, B.F., Bruns, T.R., and Carlson, P.R., 1975, Seismic profiles of the offshore Gulf of Alaska Tertiary Province, R/V Thompson, Sept.-Oct. 1974: U.S. Geological Survey Open-File Report 75-0664, 2 sheets, 14 p. Molnia, B.F., Carlson, Paul R., and Bruns, T.R., 1976, Report on the environmental geology, OCS area, eastern Gulf of Alaska: U.S. Geological Survey Open-File Report 76-0206, 28 p. Carlson, Paul R., and Molnia, Bruce F., 1976, Submarine mass movement of Holocene sediments seaward of the Copper River: U.S. Geological Survey Circular 0733, p. 55-56. Molnia, Bruce F., and Carlson, Paul R., 1976, Surface sedimentary units of the northern Gulf of Alaska continental shelf: U.S. Geological Survey Circular 0733, p. 56-57. Molnia, Bruce F., Post, Austin, and Carlson, Paul R., 1996, Glacial-marine acoustic stratigraphy in Gulf of Alaska fiords: Geological Society of America Abstracts with Programs, v. 28, no. 7, p. 507.



How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?

    Identified as best available version.

  2. How accurate are the geographic locations?

    Unspecified

  3. How accurate are the heights or depths?

    Unspecified

  4. Where are the gaps in the data? What is missing?

    Start and end date/times of data

    Navigation Data (t-3-74-eg.050 [SINS])
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197410040930000    197410141639000
    197410141711000    197410221015300
    197410221600000    197410221617000
    197410221643000    197410221712000
    197410221750000    197410221808000
    197410221834000    197410221834000
    197410221902000    197410221902000
    197410221924000    197410221938000
    197410222020000    197410222020000
    197410222048000    197410222108000
    197410222136000    197410222136000
    197410222206000    197410222206000
    197410222234000    197410222252000
    197410222358000    197410222358000
    197410230024000    197410230044000
    197410230112000    197410230127000
    197410230201420    197410250241480
    197410250610420    197410251741120
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Gravity Data (t-3-74-eg.160_050)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197410141806420    197410151556000
    197410151601180    197410171629480
    197410171635180    197410180344420
    197410180350300    197410181047120
    197410181059120    197410181209300
    197410181215120    197410201122180
    197410201127480    197410201525000
    197410201531300    197410201536120
    197410201541480    197410220434000
    197410220439480    197410220821120
    197410220832300    197410221020300
    197410221857480    197410250241480
    197410250610420    197410251741120
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Magnetics Data (t-3-74-eg.220_050)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197410130351000    197410130521000
    197410130703000    197410140536000
    197410140545000    197410140630000
    197410140642000    197410140806000
    197410161700000    197410161739000
    197410161748000    197410162245000
    197410162251000    197410170239000
    197410170300000    197410171554000
    197410171606000    197410181757000
    197410181806000    197410182300000
    197410182318000    197410190215000
    197410190242000    197410190309000
    197410190315000    197410190627000
    197410190633000    197410190906000
    197410190912000    197410190918000
    197410190924000    197410190930000
    197410190936000    197410190942000
    197410190948000    197410190954000
    197410191000000    197410191006000
    197410191012000    197410191018000
    197410191024000    197410191030000
    197410191036000    197410191042000
    197410191048000    197410191054000
    197410191100000    197410191106000
    197410191112000    197410191118000
    197410191124000    197410191130000
    197410191136000    197410191142000
    197410191148000    197410191154000
    197410191206000    197410191206000
    197410191218000    197410191218000
    197410191230000    197410191230000
    197410191242000    197410191242000
    197410191254000    197410191254000
    197410191306000    197410191306000
    197410191318000    197410191318000
    197410191330000    197410191330000
    197410191342000    197410191342000
    197410191354000    197410191354000
    197410191406000    197410191406000
    197410191418000    197410191418000
    197410191427000    197410191703000
    197410191709000    197410191736000
    197410191748000    197410210133000
    197410210142000    197410210427000
    197410210433000    197410211848000
    197410211915000    197410212027000
    197410212033000    197410212154000
    197410221806000    197410230115000
    197410230121000    197410230627000
    197410230633000    197410230727000
    197410230733000    197410231209000
    197410231215000    197410231551000
    197410231557000    197410231651000
    197410231657000    197410231751000
    197410231757000    197410231803000
    197410231809000    197410231900000
    197410231906000    197410231906000
    197410231912000    197410232227000
    197410232233000    197410240227000
    197410240233000    197410240327000
    197410240333000    197410240727000
    197410240733000    197410240836000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Bathymetry Data (t-3-74-eg.305_050)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197410042035000    197410042230000
    197410042236000    197410051145000
    197410051153000    197410051153000
    197410051200000    197410051700000
    197410071420000    197410080050000
    197410080056000    197410080056000
    197410080110000    197410081530000
    197410081536000    197410081900000
    197410081910000    197410082030000
    197410082040000    197410090155000
    197410090225000    197410090630000
    197410090640000    197410090920000
    197410090930000    197410091851000
    197410091900000    197410100250000
    197410100256000    197410100310000
    197410100316000    197410100335000
    197410100343000    197410100844000
    197410100850000    197410110550000
    197410110600000    197410111305000
    197410111315000    197410111930000
    197410111940000    197410111950000
    197410112000000    197410120033000
    197410120040000    197410120134000
    197410120140000    197410120148000
    197410120155000    197410120219000
    197410120225000    197410120230000
    197410121020000    197410121900000
    197410121910000    197410122335000
    197410122345000    197410130630000
    197410130655000    197410130840000
    197410130900000    197410131020000
    197410131030000    197410140445000
    197410161840000    197410170414000
    197410170425000    197410171605000
    197410171620000    197410171842000
    197410171850000    197410181000000
    197410181010000    197410190842000
    197410190850000    197410191855000
    197410191904000    197410191904000
    197410191910000    197410192315000
    197410192325000    197410200035000
    197410200050000    197410200204000
    197410200210000    197410200734000
    197410200740000    197410212140000
    197410221600000    197410230819000
    197410230830000    197410231940000
    197410232000000    197410240114000
    197410240120000    197410240220000
    197410240226000    197410240850000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    

  5. How consistent are the relationships among the observations, including topology?

    Unspecified


How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?

Access_Constraints:
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>
Use_Constraints:
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.

  1. Who distributes the data set? (Distributor 1 of 1)

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

  2. What's the catalog number I need to order this data set?

    Downloadable Data T-3-74-EG data set <http://walrus.wr.usgs.gov/infobank/t/t374eg/html/t-3-74-eg.meta.html>

  3. What legal disclaimers am I supposed to read?

    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.

  4. How can I download or order the data?

    • Availability in digital form:

Data format: ASCII Size: 0.4
Network links: <http://walrus.wr.usgs.gov/infobank/t/t374eg/html/t-3-74-eg.nav.html>

Data format: ASCII Size: 0.6
Network links: <http://walrus.wr.usgs.gov/infobank/t/t374eg/html/t-3-74-eg.grav.html>

Data format: ASCII Size: 0.2
Network links: <http://walrus.wr.usgs.gov/infobank/t/t374eg/html/t-3-74-eg.mag.html>

Data format: ASCII Size: 0.2
Network links: <http://walrus.wr.usgs.gov/infobank/t/t374eg/html/t-3-74-eg.bath.html>

  • Cost to order the data: None


  • Who wrote the metadata?

    Dates:
    Last modified: 29-Oct-2013
    Metadata author:
    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Metadata standard:
    FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> (FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>)


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