NGDC Marine Trackline Geophysics Database
Entry ID: gov.noaa.ngdc.G00129

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Abstract: This data set contains bathymetry, magnetic, gravity and seismic shot point navigation data collected during marine cruises from 1939 to the present. Coverage is worldwide. These data are stored in the MGD77/MGD77T exchange format and are available for download in a variety of user selectable formats. One Header record and multiple Data records are available for a particular cruise/leg (port to ... View entire text

Purpose: Marine Research and Commercial Exploration
Related URL
Description: View Source Metadata
Geographic Coverage
Spatial coordinates   
  N: 90.0   S: -79.0   E: 180.0   W: -180.0

Data Set Citation
Dataset Originator/Creator: National Geophysical Data Center
Dataset Title: NGDC Marine Trackline Geophysics Database
Temporal Coverage
Start Date: 1939-01-01
ISO Topic Category
Use Constraints While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Data Center
World Data Center for Marine Geology and Geophysics, Boulder Supplemental Info
Data Center URL:

Data Center Personnel
Email: at
Contact Address:
325 Broadway
City: Boulder
Province or State: CO
Postal Code: 80305-3328
Country: USA
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Phone: 303-497-3158
Fax: 303-497-6513
Email: John.G.Campagnoli at
Contact Address:
325 Broadway, E/GC3
City: Boulder
Province or State: CO
Postal Code: 80305-3328
Country: USA
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2013-11-22
Last DIF Revision Date: 2013-11-22
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