Please note: this software was written and designed before 64-bit operating systems (OS) were introduced. If you are running a 64-bit OS, such as a 64-bit version of Windows Vista or Windows 7, this software may not function. Please note that suppliers do not accept returns of sealed software that has been opened, and NHBS can therefore not refund such items. If in doubt, please contact customer services or the software supplier to enquire after compatibility before purchasing this item.
The majority of this land and marine geophysical data is from the Geological Society of America's `Decade of North American Geology'. It includes magnetics, gravity, earthquake seismology, thermal aspects, stress data. Also available are satellite imagery data, topography, and additional grids of magnetics and gravity.
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