• sci.geo.earthquakes (newsgroup)
• sci.geo.eos (newsgroup)
• sci.geo.fluids (newsgroup)
• sci.geo.geology (newsgroup)
• sci.geo.hydrology (newsgroup)
• sci.geo.meteorology (newsgroup)
• sci.geo.oceanography (newsgroup)
• sci.geo.petroleum (newsgroup)
• sci.geo.rivers+lakes (newsgroup)
• sci.geo.satellite-nav (newsgroup)