Geophysical Data

ocean age data

Age, spreading rates and spreading asymmetry of the world’s ocean crust A short integer netCDF formatted file.

The age units are in millions of years, multiplied by 100 (to enable storage as short integers)

The geographic grid spans longitudes from 0 E to 360 E and latitudes from 90 N to -90 N. 2 minute resolution, gridline-registered.


Muller, R. D., M. Sdrolias, C. Gaina, and W. R. Roest (2008), Age, spreading rates, and spreading asymmetry of the world’s
ocean crust, Geochem. Geophys. Geosyst., 9, Q04006, doi:10.1029/2007GC001743.


wgm2012 gravity data

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