Want to join a user group that includes gravity and magnetics specialists all over the world? Traffic is not overwhelming and while some discussions can get pretty technical, there is no requirement to participate.

We now have data exchange standards for gravity and magnetic data


Dick Gibson


Dick Gibson

Lots of good stuff here

University of Houston

Spent a lot of time here

University of Houston Geosciences


Geosoft Inc

Great mapping software

NGA, Northwest Geophysical Assoc

Great modeling software

ESRI, Environmental Systems Research Institute

Great GIS software



AAPG, American Association of Petroleum Geologists

AGU, American Geophysical Union

BEG, Bureau of Economic Geology

CSPG, Canadian Society of Petroleum Geololgists

Drilling Research Services

EAGE, European Association of Geoscientists and Engineers

GSA, Geological Society of America

GSC, Geological Survey of Canada

NGDC, National Geophysical Data Center

SEG, Society of Exploration Geophysicists

SEG Gravity & Magnetics Committee

Texas National Resources

Texas Railroad Commission

USGS, United States Geological Survey