Geophysics data centers, usually government websites, that offer data downloads or ordering of publicly available, non-exclusive geophysical data and maps.
When submitting websites for this category, please be sure that the Data Center offers Geophysical products, such as gravity and magnetics data, airborne surveys, seismic, magnetotelluric and radiometric data. If the site also offers data or maps from other Geoscience disciplines, consider submitting to: Science/Earth_Sciences/Data_Centers