| Online link | https://cmgds.marine.usgs.gov/catalog/whcmsc/open_file_report/ofr2005-1066/bathy_500m_metadata.faq.html |
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| Description | This bathymetry contour data is in ESRI shapefile format and was derived from a National Oceanic Atmospheric Administration (NOAA), National Geophysical Data Center (NGDC) ETOPO2 data set. An ESRI ArcView extension, Spatial Analyst, was used to create 500m intervals from a database of grid files (2-minute latitude - longitude resolution). |
| Originators | U.S. Geological Survey; ten Brink, Uri S.; Smith, S. M.; Worley, Charles R.; Stepka, Thomas; and Williams, Glynn |